Geneva Preview: Lotus Evora 414E Hybrid

The 80th International Geneva Motor Show sees Lotus Engineering unveil the Lotus Evora 414E Hybrid concept, a high performance technology demonstrator with a plug-in series hybrid drive system and new technologies for enhanced driver involvement.

  1. 0-60 mph/97 kph in under 4 seconds
  2. Total hybrid range of over 300 miles/483 kilometres
  3. Eco mode or Sports mode featuring realistic 7 speed paddle shift with energy recuperation
  4. HALOsonic Internal and External Electronic Sound Synthesis
  5. Torque vectoring for improved dynamic stability
  6. Integrated glass roof and engine cover and interior concept from Lotus Design

Lotus Evora 414E Hybrid

The Lotus Evora 414E Hybrid, so-named because this latest environmentally-focused technology demonstrator from Lotus Engineering produces 414 PS (306 kW) of power, promises breathtaking performance from a highly efficient propulsion system. The concept showcases new developments in plug-in, range-extended electric propulsion, new electronic technologies to enhance driver involvement, the adaptability of the Lotus Versatile Vehicle Architecture (VVA) that underpins the Evora 414E Hybrid and a dramatic new roof system and interior concept from Lotus Design. Through all of these aspects it ultimately demonstrates the exceptional ability of Lotus Engineering to integrate and develop advanced technologies for exciting, efficient, high performance niche vehicles.

The range extended electric drive of the Evora 414E Hybrid consists of two electric motors driving each of the rear wheels independently via single speed geartrain, integrated into a common transmission housing, thus enabling torque vectoring for stability control of the vehicle. Electrical power is stored in a lithium polymer battery pack optimised for energy density, efficiency and high power demand, mounted in the centre of the vehicle for stability and safety. Additional range is provided by the Lotus Range Extender engine, an optimised 1.2 litre, three-cylinder engine, designed specifically for series hybrid vehicles. The drivetrain is designed to combine astonishing performance with efficient, low emissions driving.

Driver involvement is enhanced by the incorporation of HALOsonic Internal and External Electronic Sound Synthesis technologies from Lotus and Harman International, which provide sound contouring within the cabin and improve pedestrian safety outside the vehicle. Integrated with the HALOsonic technology, the Evora 414E Hybrid also showcases a brand new technology from Lotus Engineering, a sports mode that simulates a 7 speed, paddle shift transmission that combines exceptional driver involvement for a hybrid sports car and optimised energy recuperation.

The Evora 414E Hybrid has been designed to highlight Lotus’ innovative electric and hybrid vehicle technology without distracting from the pure sportscar character of the Evora. The solution is innovative, instantly recognizable, beautiful and sporty. It demonstrates Lotus DNA.

Dr Robert Hentschel, Director of Lotus Engineering said: “Innovation has always been at the heart of Lotus and is needed now more than ever. The Evora 414E Hybrid is the perfect demonstration of Lotus Engineering’s core competencies: lightweight architectures, efficient performance, electrical and electronics integration and driving dynamics. The technology demonstrator represents an encapsulation of the advanced technologies that Lotus Engineering continues to develop to overcome the current environmental challenges facing the automotive industry and showcases the future direction that the sector is taking and why Lotus Engineering is perfectly placed to lead the technological development in this area.”

The Drivetrain
For the Lotus Evora 414E Hybrid, Lotus Engineering has developed a highly efficient, high performance drivetrain system consisting of twin motors each limited to providing 152 kW (207 PS/204 hp) of power and 400 Nm (295 lbft) of torque to each wheel via independent, single speed, reduction transmissions integrated into a single housing, enabling torque vectoring dynamic control of the vehicle.

The vehicle energy storage system is made up of the latest Lithium Polymer battery chemistry providing 17 kWH energy storage capacity. The battery pack is optimised for energy density, efficiency and high power demand, with over 100 kW discharge capability.

The Lotus Range Extender engine provides 35 kW (48 PS/47 hp) of power at 3,500 rpm via the integrated electrical generator and features an innovative architecture comprising an aluminium monoblock construction, integrating the cylinder block, cylinder head and exhaust manifold in one casting. This results in reduced engine mass, assembly costs, package size and improved emissions and engine durability. The engine uses an optimised two-valve, port-fuel injection combustion system to reduce cost and mass and can be operated on alcohol-based fuels and/or gasoline. The generator converts mechanical energy to electrical energy to replenish the battery pack charge and provides additional vehicle range in a small light weight package. The generator is also used as a motor to start the range extender engine. The low mass of the range extender unit (85 kg) and compact package makes it ideal for the series hybrid drivetrain in the Evora 414E Hybird.

All the operation and management of the range extender engine, the power management of the batteries and motor control are controlled by Lotus’ electronic control units and software systems. Full energy management of all the operating systems is the key to maximising performance and operation while minimising energy consumption and CO2 emissions.

For everyday commuting journeys, up to 35 miles can be travelled using battery power. The battery can be charged overnight using a conventional domestic mains supply through a socket concealed by the rear number plate. This permits the vehicle to operate with zero tailpipe emissions. For longer journeys, exceeding the battery capacity, the highly efficient range extender engine is used as a generator to supply the motor with electrical power and top up the battery.

Lotus has used its own vehicle simulation tools to determine the size, capacity, power and performance of all the components in the drivetrain system to optimise the system operation. Overall this is far more energy efficient, weight efficient and cost effective than fitting the vehicle with a larger and more expensive battery, which for the majority of short journeys is a redundant weight, which increases energy requirements. With regard to the total lifetime CO2 emissions of the vehicle, including the energy required to manufacture and run it, the range extender solution has a lower overall CO2 footprint than a fully electric car of comparable performance and operating range running with a larger battery.

The Package
The Lotus Evora 414E Hybrid structure is the same award-winning, versatile vehicle architecture used on the Lotus Evora. The low volume architecture was designed with the upmost flexibility in mind. The Evora 414E Hybrid is a perfect example of how to integrate a compact packaged drivetrain, with excellent performance and range, while using this underpinning. The complete chassis has remained unchanged from the Evora which maintains the structural integrity and strength performance of the original car.

The structure progresses the Lotus ‘bonded and riveted’ technology with new and unique extrusions and folded panels, whilst providing production build modularity and lower cost repairs. The chassis has been designed for scalability so that it can be extended in width, length and height. The strength and stiffness of the low volume VVA chassis can be modified cost effectively by varying the wall thickness of the extrusions, without altering the exterior dimensions. The ability to lengthen or shorten extrusions with the option to tailor the chassis stiffness vastly increases the number of vehicles that can be developed from this vehicle architecture.

Driving Dynamics
The Lotus Evora 414E Hybrid offers exhilarating, all-round dynamic performance and takes advantage of Lotus developed torque vectoring dynamics. Torque vectoring, which is the capacity to generate different torques at each of the driving wheels, is particularly suited to electric vehicles and significantly reduces the conflict between stability and response.

A key benefit of separate motors to drive each rear wheel individually is that this facilitates a much higher level of vehicle dynamics control. Driving the wheels with different levels of torque can not only generate all the capabilities of a conventional ESP system using energy regeneration as opposed to brake application, but it can also actively drive each wheel forward at different rates, producing a turning moment at the rear of the vehicle in addition to the steering input.

This can be used to enhance low speed manoeuvrability and ease of parking but can also be used to produce a much greater level of straight line high speed stability. Incorporating lateral sensors the system also provides stability control capabilities and levels of steering response normally only associated with heavy and expensive rear steer systems. This can provide automatic correction of both understeer and oversteer characteristics. In addition, the standard method to provide high speed stability of designing the rear wheels to toe-in is not required as the torque vectoring system automatically provides this stability control, with toe-in increasing rolling resistance, lowering fuel economy and increasing tyre wear. Lotus‘ long history of active suspension control provides the core capability to develop this technology and provides extraordinary driving pleasure on the Evora 414E Hybrid.

Driver Interaction
The Evora 414E Hybrid provides less of a psychological step change for people familiar with high performance cars compared to other electric and hybrid sports cars. The car has a simulated paddle shift gear change offering ultra quick gear changes reminiscent of a dual clutch transmission, while actually single speed. This enhances the driver interaction with the vehicle and provides a driving experience similar to current internal combustion engine high performance sports cars. The Evora 414E Hybrid uses a column mounted paddle shift to simulate the gear change and a synthesised engine sound changes frequency with virtual gear selection. The drive torque is also modulated to simulate a physical feeling of a gearshift jolt.

The virtual gearshift simulation, like a conventional gearbox, is used to change the driving characteristics and response of the vehicle. The most significant aspect that this offers the driver is the ability to control the vehicle deceleration by simulating engine braking through a virtual downshift in gears. Unlike true engine braking, the Lotus system does not dissipate the energy of the moving vehicle through internal engine friction but uses the electric motors to regenerate the energy back into the battery. While many electric and hybrid vehicles provide engine braking, this is generally at a fixed rate or preselected rate. In some driving situations this can either be too aggressive, slowing the vehicle unnecessarily, or too light, requiring additional braking application. The Lotus system effectively allows the driver to select the appropriate level of regeneration by simulating stepping down by one, two or even three gears. The simulation of engine braking through both the gear noise change and the retardation of the vehicle is fully intuitive to a driver familiar with a conventional gearbox. The simulated gearchange capability can be selected for greater driving involvement or switched off for more relaxed driving.

The Evora 414E Hybrid uses the Lotus Engineering and Harman International developed HALOsonic suite of noise solutions. The first of which is Electronic Sound Synthesis. This generates engine sounds inside the vehicle through the audio system where it provides an exciting sports sound in line with the brand and nature of the vehicle together with a high level of driver feedback in an intuitive manner. In addition, it also generates sound on the outside of the vehicle through speakers mounted at the front and rear to provide a warning to increase pedestrian safety, which is especially important for electric and hybrid vehicles which can be difficult to hear at slower speeds.

There are four driver selectable engine sounds currently on the vehicle, two of which have been designed to have characteristics of a multi-cylinder conventional V6 and V12 engine. There is also a futuristic sound and a combination of a conventional engine and a futuristic sound, enhancing the brand identity of the vehicle as a step forward in electric vehicle design.

The addition of this Lotus patented simulated gearshift concept not only provides for an exciting and involving driving experience that customers would expect from a Lotus, but also enhances the driver’s control of the vehicle while providing the capability for more efficient operation through a greater use of energy regeneration.

The Design
The distinctive colour scheme and ‘floating’ roof have been carefully designed to accent the cars electric vehicle technology whilst complementing the iconic lines of the Evora.

Copper, a colour often associated with electrical systems, has been chosen for the car’s exterior and interior. A contemporary satin finish paint is complemented by electrical circuit inspired graphics that highlight the car’s key feature lines and the unique glazed roof panel. The newly extended glazed zone integrates seamlessly with the existing forms of the Evora whilst showcasing the key components behind the hybrid and electric vehicle technology.

The signature copper theme is consistently carried throughout the car from the dramatic seat stripes and instrument panel inserts to the copper callipers that nestle behind the carbon grey forged wheels. Inside the cabin a sense of quality and richness has been created by carefully juxtaposing the different tactile qualities intrinsic to leather, Alcantara and metal.

[press release from Lotus]

Naomi Campbell thanks Lotus Cars

Lotus, Britain’s leading sportscar company was honoured to welcome supermodel Naomi Campbell to its Norfolk HQ when she visited to thank the workforce for their support in her fundraising efforts for victims affected by Haiti’s tragic earthquake.

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Part of Naomi’s plans to achieve maximum charitable support for ‘Fashion for ReliefTM’ includes a collaboration with sportscar company Lotus and together they have developed a scheme for eight ‘Naomi for Haiti’ limited edition Lotus Evoras.

Proceeds from the sale of the eight ‘Naomi for Haiti’ Evoras will be donated to the Fashion for ReliefTM Haiti appeal and are expected to raise hundreds of thousands of pounds for the cause. Bidding commenced at last Thursday’s Fashion for Relief catwalk show (18 February 2010) when the first of the eight cars went under the hammer and achieved an incredible £320,000. Cars Two and Three also went under the hammer that night, raising £460,000 and the remaining five cars are available to the highest bidder on www.naomiforhaiti.com

During her visit to Lotus, Naomi met the designers and production teams responsible for bringing this very special project together. Each of the Lotus employees involved in creating the eight ‘Naomi for Haiti’ Evoras has donated their time and expertise to the project and Naomi was keen to thank all involved for their generosity.

Naomi spoke directly to the Lotus team commenting, “I am incredibly grateful to everyone who has generously donated their time and effort to make Fashion For Relief happen. I’m thrilled with the support from Lotus and to have teamed up with my great friend Gino Rosato for this important cause. I hope we continue to raise awareness and as many funds as we can.”

Whilst Naomi was at Lotus she posed alongside F1 Driver Jarno Trulli and former Prime Minister of Malaysia Tun Dr Mahathir Mohamad with a replica of the ‘Naomi for Haiti’ Lotus.

Lotus CEO Dany Bahar commented on the pleasure the Lotus team took in Naomi’s visit, “Lotus is honoured to work with Naomi on this extremely important campaign for Haiti. I am so proud of the efforts the Lotus people have gone to to ensure Lotus can contribute to the Fashion for Relief charity and support those in need and distress. Naomi’s visit has had a great impact on the workforce who were thrilled to see such a high profile celebrity contribute her time to charity, just as they themselves have done.”

[press release from Lotus]

Dr. Mahathir Officially Opens Lotus Racing Factory

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Tun Dr. Mahathir, ex-Prime Minister of Malaysia, today conducted the official opening of the Lotus Racing factory in Hingham, Norfolk. Malaysia’s longest serving Prime Minister, and one of Asia’s most influential political figures, was joined by Lotus Racing Team Principal Tony Fernandes, Deputy Team Principals Kamarudin Meranun and SM Nasarudin and Chief Technical Officer Mike Gascoyne for the official ceremony to declare the factory open.

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During his tour Tun Dr. Mahathir was given a detailed explanation of the different aspects of a modern Formula One team factory. He was then seated in the Lotus Cosworth T127 Chassis 02 while the engine was fired up, giving the team’s esteemed guest a very rare insight into the conditions the team’s drivers, Malaysia’s Fairuz Fauzy, Italy’s Jarno Trulli and Finland’s Heikki Kovalainen work in at races and tests.

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Tun Dr. Mahathir created the vision for the establishment and growth of motorsport in Malaysia, and therefore the birth of the Lotus Racing team. This visionary spirit was the driving force for the establishment of the Malaysian Grand Prix, held at the world-renowned Sepang International Circuit which was also created and built under his Premiership.

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Tony Fernandes and fellow Lotus Racing shareholders Kamarudin Meranun and SM Nasarudin were honoured that Tun Dr. Mahathir oversaw such an important milestone in the team’s development, saying “It is very exciting for us and the team that Tun Dr. Mahathir has been able to come to Norfolk to officially open our factory. He is the Father of motor racing in Malaysia, the visionary behind the birth of the Sepang International Circuit and the Malaysian Grand Prix and has given us all the inspiration to reach for the skies and achieve our dreams – as such it is a tremendous honour for us to welcome him here and we are extremely proud he has opened our factory today. ”

Lotus Racing completed its first official test last week in Jerez and now moves to Barcelona for the final official test before the season kicks off in earnest in Bahrain from March 12th – 14th.

[press release from Lotus Racing]

Lotus Racing Day 2 of Testing at Jerez

LotusJerez_17thFeb_031
Wet conditions in Jerez greeted Lotus Racing as the team arrived on track with Heikki Kovalainen taking over driving duties for Thursday and Friday. First out on track at exactly 9am, Heikki completed his installation lap and returned to the pits to give positive initial feedback to the team about his first drive in the Lotus Cosworth T127.

30 laps later and a small mistake saw the Finn leave the track, bringing the team’s day to an early close, but not before useful data had been accumulated and more insights into the car’s performance had given Chief Technical Officer Mike Gascoyne reasons to be positive. “Unfortunately a small off and a lack of spare parts curtailed the amount of laps we were able to do today, but fortunately we’ve got spare parts arriving this evening. Up to that point we had got on top of some reliability issues from the previous day and the car was running very smoothly. Although we have lost some track time, the changing conditions made it very difficult, so we haven’t lost too much and we’ll be ready to continue with Heikki in the morning.”

Heikki added his thoughts, saying: “My initial feeling from the car is good – it fundamentally feels right. I’m disappointed the day came to an early end, but feel good about the team and I’m looking forward to getting back in the car tomorrow.”

Team Principal Tony Fernandes made his first visit to the Jerez test to see the Lotus Racing team in action and left feeling very positive: “Still a great day in many ways. You get the highs and the lows and you get the reality but overall I’m happy. The team is very motivated, there’s a lot of good morale and, while it’s unfortunate Heikki went off, these things happen. Something else I’m very pleased with is the reaction from the public to Lotus Racing. We’re going out there to tell the world what we’re up to and, judging by the phenomenal Twitter response we have had, we have already made an impact on the fans.”

[press release from Lotus Racing]

Lotus Racing completes its First day of F1 testing

Fairuz Fauzy, Lotus T127_3

Lotus Racing has enjoyed a successful first day of testing at Jerez with driver Fairuz Fauzy completing 76 laps without problems, and completing the 300 kms needed to gain his Super Licence, subject to FIA approval.

The team was among the first cars on track in wet conditions, and, despite a lack of power steering, due to supplier issues, Fairuz successfully fulfilled all his and the team’s objectives for the day.

Mike Gascoyne, Chief Technical Officer, said “It’s been an excellent day for the whole team. Firstly I want to say a big thank you to Fairuz who did an excellent job today with the first proper day of running. With so much going on, such as doing systems checks, it can be a pretty disjointed day for the driver. When you add into that the changeable conditions, and also the fact we were running without power steering today, it could have been a tricky day for Fairuz but he didn’t put a foot wrong so well done to him and a big thank you.

“With the car we had no major reliability issues – a few niggles with overheating which were quickly solved and then the car ran pretty faultlessly. The power steering issue will be fixed for tomorrow so all in all a very successful first day and a busy evening ahead preparing the car for tomorrow.”

Fairuz Fauzy was also delighted with his first day behind the wheel of the Lotus Cosworth T127, saying “First of all I want to thank the team. To arrive here and complete 76 laps is fantastic. It was a big challenge, both to complete the 300kms I need for the Super Licence, and with no power steering it was difficult to drive in the dry, not so bad in the wet, so I was driving a bit conservatively but I am just very pleased.”

Finland’s Heikki Kovalainen takes over driving duties for the next two days (Thursday and Friday) before Jarno Trulli joins the action on Saturday.

[press release from Lotus racing]

New Lotus Elise Model Year 2011

The new Lotus Elise probably has the lowest CO2 for its performance for any gasoline high performance sportscar in the world

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The Lotus Elise revolutionised the sportscar market 14 years ago when the small lightweight agile 2-seat mid engine sportscar was introduced. By ensuring that the Elise stuck rigidly to Lotus’ core values of performance through light weight, the Elise was able to produce supercar performance with city car economy.

Making its debut at the 80th International Geneva Motorshow, the 2011 model year Lotus Elise introduces a number of changes and improvements to maintain its class leading position.

For the 2011 model year, the Elise range will consist of the following variants:

· Lotus Elise – 136 PS, less than 155 g of CO2 /km – new 1.6 litre engine
· Lotus Elise R – 192 PS, 196 g of CO2 /km – 1.8 litre engine
· Lotus Elise SC – 220 PS, 199 g of CO2 /km – 1.8 litre supercharged engine

Key changes and improvements to the whole of the 2011 model year Elise range

· New evolution body design incorporating new front clamshell, rear bumper and engine cover
· New all in one integrated headlights including LED day light running lights and LED direction indicators
· Improved aerodynamics with a reduction in Cd by 4%, resulting in better fuel economy
· New cast and forged wheels
· Vehicle warranty increased from 2 years to 3 years and 36, 000 miles

Additional changes for the 2011 model year entry level Lotus Elise
· New high technology 1ZR-FAE 1.6 litre engine with Valvematic and Dual VVT-I technology to optimise the performance and efficiency of the engine
· Less than 155 g of CO2 per km (an improvement of over 13% compared to the 2010 Elise S)*
· Combined fuel consumption 6.14 litres / 100 km (46 mpg)*
· New 6 speed close ratio gearbox
· Cruise control available as part of the Touring pack

The body – an evolution
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The new 2011 model year Elise range is on sale now and will be in showrooms from April 2010. The body of the new 2011 model year Elise is an evolution of the iconic Elise design, retaining the character and style, while offering a more planted, purposeful stance and a pure, contemporary look that links it to the Evora. As with all Lotus product the design is an exciting blend of dramatic style and functional efficiency

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The new Elise body has a fresh sculptured front, including a new bumper, front clam and access panel that combine to give the Elise a wider look with more road presence.

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At the rear of the car the new engine has been encased by a distinctive “twin-spine” engine cover whilst lower down a more aggressive diffuser is tightly wrapped by an elegant new bumper design that now includes the rear licence plate.

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New headlamp units with distinctively sculptured LED lighting guides (incorporating daytime running lamps and direction indicators) give a contemporary twist to this classic design. Elsewhere, the signature, Lotus “mouth” and familiar sculptured forms have been sensitively refined to give a crisper, more dynamic look. The repositioning of lamp functions has enabled the creation of broad clean surface between the fenders which combines with sleek corner intakes and prominent splitter detail to give a broader more planted stance.

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The theme of purity is carried through to the cooling apertures that are efficiently finished with a new lightweight aluminium mesh that gives the car a classically sporting character.
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The rear boot is now opened from the cockpit rather than via a separate key operation. The high quality feel of the Elise is continued throughout the car with the Elise graphic incorporated into the new side LED direction indicators, like those on the Evora.
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The driving position, from the perfectly positioned pedals and steering wheel, to the comfortable and supportive seats with ProBax** technology means that, like all Lotus cars, the driver becomes part of the car rather than being just a passenger.

With the sleek new body the aerodynamics have improved giving a reduction in the coefficient of drag of 4%.

Finally, a choice of two beautiful, light weight wheel designs are available; an incredibly light forged wheel and a new cast wheel completes the picture for this sensitive update of a Lotus Icon.

Additional changes to the 2011 model year Lotus Elise

The new 2011 model year Elise has a number of additional changes and improvements, with the installation of a new advanced 1.6 litre Valvematic engine meeting EURO 5 regulations. This new engine is 200cc smaller than the outgoing Elise S model and produces similar power (136 PS, 100 kW, 134 hp at 6800 rpm) with maximum torque of 160 Nm, 118 lbft at 4400 rpm, but offers a significant improvement to fuel economy of over 23%, to 6.14 litres / 100km (46 mpg)* and a reduction in CO2 emission by more than 13%*. This provides the new Lotus Elise with the lowest CO2 per performance for any gasoline high performance sportscar in the world. This high technology engine is mated to a new 6-speed manual gearbox, providing closer and more performance orientated ratios than the outgoing 5 speed box.

The 1.6 litre engine is controlled via the bespoke Lotus T6 engine management system. Cruise control is available on the Elise for the first time with the controls present on a stalk located to the left of the steering column.

New cast wheels have been designed specifically for the Elise and the new optional forged wheels weigh just 29.26 kg per set, 2.14 kg lighter than a set of lightweight cast versions. Both are available in silver or black colour.

Dany Bahar, Chief Executive of Group Lotus said, “The Lotus Elise revolutionised the sportscar when it was launched 14 years ago and now the Lotus Elise has become greener, giving drivers access to class leading performance with less guilt.”

Donato Coco, Director of Design said, “The Elise is an iconic sportscar and it was important that we did not complicate its design, so we made the car more pure in its look, improved the aerodynamics, and gave it a more contemporary look with high quality detailing.”

Paul Newsome, Director of Lotus Product Engineering said, “We are always looking at ways of keeping the Elise ahead of its peers and for the 2011 model year we have improved efficiency without losing the innate fun that has made the Elise legendary.”

Andreas Prillmann, Chief Commercial Officer for Lotus Cars said, “In its 14 years of production the Elise has accounted for 32% of all the 61 years of Lotus production, illustrating how significant to the brand and well loved it is. The 2011 model year Elise is greener, purer and more desirable, making it even more relevant to today’s marketplace. The new Elise underlines Lotus’ reputation as one of the most innovative sports car manufacturers in the world.”

Performance

Lotus Elise

0 – 60 mph 6.0 seconds*
0 – 100 km/h 6.7 seconds*
Maximum speed 200 km/h (124 mph)*

Lotus Elise R
0 – 60 mph 5.1 seconds
0 – 100 km/h 5.4 seconds
Maximum speed 222 km/h (138 mph)


Lotus Elise SC

0 – 60 mph 4.3 seconds
0 – 100 km/h 4.6 seconds
Maximum speed 233 km/h (145 mph)

The 2011 model year Elise in more detail.

The Elise – the entry model

Engine

The Lotus Elise introduces the new 1598 cm3, 1ZR-FAE engine, provided by Toyota. The key to this engine’s performance and efficiency is the Valvematic system (a variable valve lift mechanism), which is combined with the dual VVT-i (Variable Valve Timing-intelligent). The engine continuously controls intake valve opening/closing timing and the intake valve lift to vary the volume of the intake airflow, giving significant improvements in efficiency and fuel economy. This ensures optimal performance based on the engines operational condition, thus helping the Elise achieve both high fuel efficiency and high performance.

First of all, the maximum power output is achieved at near maximum revs (engine speed) of 6800 rpm and maximum torque (a respectable 160 Nm, 118 lb.ft) is reached at 4400 rpm. This gives a good combination of mid range pull but also encourages the driver to rev the engine to the maximum permitted engine speed of 7000 rpm (transient rev limit). Like all Elise sportscars, there are three shift up lights, on the binnacle cumulatively lighting when the driver is getting closer to the rev limiter and when all three are illuminated, they flash to indicate that the driver is almost on the rev limiter so time to change up a gear!

The height of the engine cover has been raised by 34mm to accommodate the taller 1ZR engine compared to the previous 1ZZ engine from the outgoing model due, in part, to the additional Valvematic technology included on the new engine. This has given Lotus engineers an opportunity to subtly redesign the rear engine cover to match the design theme from the front and rear of the car.

Chassis
The Lotus Elise is built around the revolutionary and award winning extruded and bonded aluminium chassis, with a lightweight steel rear subframe. The chassis weighs 68 kg (150 lbs) and has a stiffness of 9,800 Nm per degree, giving a high level of control of the suspension. At the rear, and also acting as a rear energy absorbing crash structure, a lightweight steel subframe carries the engine and gearbox. At the front, the radiator and key ancillaries are mounted into a high tech composite energy absorbing crash structure that is both lightweight, compact and over three times more energy absorbing than the equivalent steel structure.

Ride and handling
The legendary Lotus ride and handling gives a superb high performance, sporty drive, combined with a compliant ride and progressive on limit handling, it makes the Elise a car that demands to be driven.

The entry level Lotus Elise weighs 876 kg, making it one of the lightest fully homologated sportscars in the world. This low weight translates into efficient performance with minimal environmental impact in terms of emissions and fuel consumption. The efficiency of the Elise structure means that the 136 PS (100 kW, 134 hp) delivers phenomenal performance.

Few cars can match the delicacy and accuracy of the steering, throttle and brakes of the Elise and all of these factors contribute to the excellent driving experience of the Elise.

Safety
The Elise has high performance AP Racing callipers at the front and Brembo callipers at the rear linked to 282 mm vented and cross-drilled cast iron discs to give excellent stopping power.

The Elise comes as standard with a track tuned ABS system that is designed to be unobtrusive under normal driving conditions. This system is designed to be used on track and has a high threshold, only intervening in emergencies.

The ABS system is linked to a lightweight pedal box with steel pedal arms and extruded aluminium pads. This unit also has an electronic (drive-by-wire) throttle for quick, smooth and more linear engine response.

The impressive braking coupled with excellent handling gives good primary safety and the composite front crash structure and rear crash protection offers efficient secondary safety. Driver and passenger airbags and pre-tensioning seatbelt are standard on all Elise models.

Prices will be announced in March 2010

Naomi Campbell and Lotus Cars join forces for Haiti

In response to the horrific natural disaster that has crippled the nation of Haiti, Naomi Campbell together with Lotus Cars will be auctioning eight special edition “Naomi for Haiti” Lotus Evora sports cars, with the proceeds from the auction going to help the relief effort in Haiti.

Naomi for Haiti exterior

The Lotus Evora is a very desirable, multi-award winning, high performance, mid-engined sports car that presents a fantastic piece of design to bid on. The “Naomi for Haiti” Evora sports car has been specially designed by Lotus Design Director Donato Coco and reflects Naomi’s design direction. The bespoke styling combines the flag of Haiti with a dramatic colour scheme and the cars include a full range of options, meaning these cars will all become desirable collectors items.

Naomi for Haiti Interior

The “Naomi for Haiti” Evoras will be auctioned at Naomi Campbell’s Fashion for Relief TM charity fashion show on the 18th of February at the London Fashion Week venue at Somerset House. The remaining “Naomi for Haiti” Evoras will be entered into an auction run on the “Naomi for Haiti” website www.naomiforhaiti.com and bidding will commence at 0800 GMT on the 19th of February and will end at 1200 noon GMT on 28th of February 2010.

The grand total raised for the charity and the highest bidders will be announced by Naomi Campbell at the Geneva Motorshow on the 2nd of March. There will also be a link to the “Naomi for Haiti” website from the Lotus Cars website http://www.grouplotus.com/cars/home.html.

The Fashion For Relief TM event has selected to support the White Ribbon Alliance as it campaigns for the health needs and rights of women and girls around the world, especially supporting its partners in Haiti at this time to rebuild the healthcare system for mothers and babies.

Naomi Campbell - Naomi For Haiti design

Naomi Campbell says, “I am deeply saddened by the recent tragedy in Haiti. So many have been killed and severely affected by the earthquake – women and children in particular are most vulnerable in disasters. Fashion is universal, personal and touches everyone. I am delighted that Lotus Cars is supporting my Fashion for Relief TM charity and I am sure with such generous help we will raise crucial funds to help save the lives of women and children.”

Dany Bahar, CEO of Group Lotus Plc, stated, “It is a very admirable cause and we are proud to be supporting Naomi Campbell with her Fashion For Relief TM event in aid of the women and children affected by the terrible disaster in Haiti. The whole of Lotus is supporting this very deserving charity, with many working in their own time in order to raise money for the women and children affected by the earthquake in Haiti.”

The Red Cross has said that the earthquake in Haiti has affected approximately 3 million people and it is reported that upwards of 200,000 people have died in the disaster. The magnitude of the earthquake combined with the local geography and house building techniques has exacerbated the destruction.

[press release from Lotus]

Roger Becker announces his retirement from Group Lotus

Roger Becker, Lotus’ Director of Vehicle Engineering is retiring from Group Lotus after a long career of 44 years.

roger becker

Roger, 64, joined Lotus in 1966, working on the Elan assembly line at Cheshunt, but his natural driving and engineering skills came to the attention of Lotus founder Colin Chapman and Roger was quickly moved to the vehicle development team where he worked directly with Mike Kimberley (former Lotus CEO) on the Lotus Europa Twin Cam – his first Lotus car development project.

During his career at Lotus, Roger has been responsible for the development of every Lotus car, including the legendary Esprit, Excel, Elan, Elise, Exige and the new critically acclaimed Lotus Evora. Roger has helped to maintain the philosophies laid down by Colin Chapman and has ensured that the essence and purity of Lotus is instilled in all new Lotus cars. He also has imparted his chassis engineering knowledge and development skills to many of the world’s major automotive manufacturers in support of Lotus’ consultancy engineering business.

On his retirement, Roger Becker said, “I have had a dream career at Lotus, with the honour of not only working directly for Colin Chapman but also working with some of the finest people in the motor industry. With the Lotus Evora successfully entering the market with unprecedented global adulation, and at 64 years of age, I feel now is the natural time to retire. The Evora has given me my finest hour at Lotus and I leave knowing it will be the foundation of all our next generation cars. The product engineering team will build on this to develop many more award-winning products and I wish them every success for what promises to be a very exciting future for Lotus cars and the Lotus brand.”

Dany Bahar, CEO of Group Lotus plc said, “On behalf of all the staff at Lotus, I would like to thank Roger for his contribution to Lotus over 44 years and we wish him well in his retirement.”

[press release from Lotus]

Heikki Kovalainen visits Lotus

Kovaleinen

F1 driver Heikki Kovalainen visits the home of Lotus Cars to meet the Lotus family and choose the scheme for his personalised Lotus Evora.

It was a real thrill for the Lotus workforce to see Lotus F1 Racing Driver Heikki as he was given a personal tour of the production facilities yesterday, and even more exciting for those few employees who got a rare chance to be driven by the F1 star as he tested the Lotus Evora on Lotus’ own test track for the first time.

During his day with Lotus Cars Heikki was given a special tour of the Classic Team Lotus workshops by Clive Chapman, son of Lotus founder Colin Chapman during which he chatted to Clive and Engineer Bob Dance about their first hand experience of some of the most successful and iconic F1 racing cars of all time. The tour was steeped in Lotus history and included some of the F1 cars that helped Lotus to achieve 79 GP wins, seven constructor’s titles and 6 drivers’ championships, including Emerson Fittipaldi’s Type 72.

Dany Bahar, CEO of Group Lotus plc said, “Group Lotus is very proud of its racing pedigree and we are all very excited to share our story with Heikki. It was our honour to welcome Heikki to Group Lotus and we wish him and the Lotus F1 Racing team every success for the 2010 F1 season.”

Dany Bahar continued, “We take great pride in the sports cars that we produce at Hethel and Heikki’s visit provided a great opportunity to show off the multi-award winning cars that we produce and the advanced niche production facilities at Hethel.”

Heikki was not on Lotus soil long before he was behind the wheel of the Lotus Evora trying it on for size on Lotus’ own test track and commented “The Evora was everything I expected, Lotus is famous for fantastic sports cars and the Evora did not disappoint. The power to weight ratio gives the car a real racecar feel and allowed me to really push the car round the track. I enjoyed every lap and had fun sliding it sideways!”

He went on to say, “The day has been great, I was really excited to see so many happy, motivated people and the support of the Lotus workforce is very much appreciated, I really got a sense of the passion the people have for the Lotus brand.”

Heikki concluded, “I’d really like to thank every one at Lotus for a great day, it was an honour to meet Clive Chapman and learn more abut his legendary father and to see Lotus’ classic F1 cars. I’m really keen to drive one of the JPS cars and maybe will be at Lotus again sometime soon to drive the Type 72!”

Andreas Prillmann appointed as Chief Commercial Officer of Lotus Cars

Lotus continues to expand and strengthen its Senior Management team with a further appointment to announce Andreas Prillmann as Chief Commercial Officer responsible for Sales, Marketing and After-sales functions.

Andreas Prillmann

Andreas comes to Lotus from Ferrari where he held the position of Director of Business Development, a role that involved the reorganisation of the worldwide business model and dealer development.

Prior to Ferrari, Andreas enjoyed roles at Aston Martin, Porsche and General Motors. Specialising in the management of sales, after-sales, the dealer network, marketing and PR activities for both brands and products, he brings to Lotus a wealth of skill and experience.

Dany Bahar remarked on Andreas’ appointment, “Lotus extends a very warm welcome to Andreas, we are very fortunate to benefit from his tremendous industry experience. Andreas’ instinctive understanding of where we look to take the Lotus brand is very much aligned with my vision, and having worked with him in the past, I know the teams under his leadership can look forward with optimism and confidence.“

Commenting on this new role at Lotus, Andreas said, “It took me just ten minutes to accept the offer from Dany Bahar for the role of Chief Commercial Officer at Lotus. It was an easy decision to make as I see Lotus as a brand with so much potential and I am delighted to join this iconic company at such an exciting time and look forward to instigating the new strategic plans and initiatives that will take the Lotus brand to the next level.

[From Lotus]