Archive for the 'Lotus' Category

A new track car from Lotus

Wednesday, April 15th, 2009

Not having driven the new Lotus Exige Cup 260, I was of course interested to see how it would perform. But do I have the time and money to take a trip to Merry Olde England to try it out? Absolutely not. Instead, take a look at Autocar Magazine’s account. It describes the 260 as raw and useful only on the track. If you spend your weekends on the track rather than your backyard picking weeds, maybe this is the car for you!

http://www.autocar.co.uk/CarReviews/FirstDrives/Lotus-Exige-1.8-Cup-260/239389/

A new engine to pay dividends

Thursday, March 12th, 2009

It is not every day that a car company reinvents the wheel, or in this case, the engine. Lotus thinks it has though with the implication that one engine can now run a variety of fuels with varying energy densities. There should also be fewer parts to break down as it is a mono-block construction eliminating the use of poppets.

Lotus' new Omnivore Engine

Lotus' new Omnivore Engine

From Lotus:

Lotus Engineering, the world-renowned automotive consultancy division of Lotus Cars Limited, unveils its latest research into engine efficiency at the 79th International Geneva Motor Show. The Omnivore engine concept has the potential to significantly increase fuel efficiency for sustainable alcohol based fuels, which increases the prospect of a greater amount of vehicle miles travelled using renewable fuels. On display will be the single cylinder research engine monoblock that demonstrates the novel architecture designed for high thermal efficiency when fuelled on any alcohol based fuel or gasoline.

The Omnivore concept features an innovative variable compression ratio system and uses a two-stroke operating cycle with direct fuel injection. It is ideally suited to flex-fuel operation with a higher degree of optimisation than is possible with existing four stroke engines.

The engine concept features a monoblock construction that blends the cylinder head and block together eliminating the need for a cylinder head gasket, improving durability and reducing weight. In this case, the application of a monoblock is facilitated by the absence of the requirement for poppet valves. A novel charge trapping valve in the exhaust port allows asymmetric timing of exhaust flow and continuous variation of the exhaust opening point.

The variable compression ratio is achieved by the use of a puck at the top of the combustion chamber. This simple, yet effective system moves up and down affecting the change in geometric compression depending on the load demands on the engine.

Mike Kimberley, Chief Executive Officer of Group Lotus plc said: “We are delighted to unveil this major milestone in the development of an engine configuration for a new breed of more efficient multi-fuel engines. The automotive sector is focusing on its environmental obligations to improve efficiency, minimise reliance on fossil fuels and reduce harmful emissions and Lotus continues to be an industry leader through our work on all aspects of future fuels. Sustainable alcohol based fuels have the potential to reduce the overall CO2 footprint of internal combustion engines towards zero and for this reason, need to be embraced as future fuels for road transport.”

In this collaboration with Queen’s University Belfast and Orbital Corporation Limited Australia, with sponsorship from DEFRA/DECC and DOE NI through the Renewables Materials LINK programme, Lotus Engineering is currently in the final stages of commissioning the Omnivore single-cylinder research engine. It uses the Orbital FlexDI™ fuel injection system which produces fine in-cylinder fuel preparation irrespective of fuel type, and together with air pre- mixing allows efficient two-stroke combustion and low-temperature starting, whilst offering singular opportunity for advanced HCCI control.

The Omnivore programme is another development of Lotus’ research into understanding the complex combustion processes involved in running an engine on mixtures of alcohol based fuels and gasoline, which included the Lotus Exige 270E Tri-fuel, unveiled at the International Geneva Motor Show in 2008. This research is vitally important for a successful transition from today’s fuels to the more efficient sustainable fuels of the future.

Geraint Castleton-White, Head of Powertrain at Lotus Engineering said, “The absence of poppet valves in two-stroke engines makes the incorporation of a variable compression ratio system relatively straightforward. Our research into these systems on four-stroke engines has led us to the conclusion that while thermodynamically it is a desirable technology to incorporate, practically it is very difficult, particularly taking into consideration production feasibility. This two-stroke engine could solve these practical difficulties and simultaneously permits a much larger range of compression ratio adjustment, with the potential to perform at a much higher efficiency when running on renewable fuels.”

Updated Lotus Company Overview page

Wednesday, March 11th, 2009

Lotus has been rolling out some new models, so we have updated our overview for those. Check out the Lotus Company Overview.

Lotus' new Omnivore Engine

the new Lotus Omnivore engine

Lotus to blossom in Saudi Arabia

Tuesday, February 17th, 2009

Despite falling oil revenues as a result of oversupply to the oil markets around the world, Saudi Arabia is still a cash-rich country. Lotus Car Limited of the UK is a bit late to the game, but is now expanding to take advantage of the “free” money in the kingdom. Perhaps Lotus figures there are a few hundred sheiks willing to pony up top dollar for what is a great drive. No word if the Exige and Lotus models will come with extra large tires to make the sand dune travel easier…

Oh, and Lotus seems to confirm in this press release that the Evora, conceptualized last year, will be available in 2010.

From Lotus:

Mr. Michael J. Kimberley, CEO of Group Lotus plc comments “I would like to welcome Al Ghassan Lotus to the Lotus brand. The Saudi Arabian market is extremely important to us and we are most honoured to have teamed up with such a professional and enthusiastic organisation. The Lotus brand is well known in Saudi Arabia through our globally recognised Lotus Cars, our fantastic motorsport heritage and of course our high technology global engineering consultancy and our new brand presence in Saudi Arabia is the first step in our plans to promote the Lotus brand in the Middle East region.” 

Sheik Ghassan A. H. Al Sulaiman, C.E.O. of Al Ghassan Motors, commented: 

“Our strategy for the Lotus brand is to capitalise on its heritage and the unique product offering; we aim to satisfy a niche of customers in the market for whom the Lotus brand will have huge appeal. This market shows strong affinity for sports cars and their performance on and off the race tracks; we believe we will see a positive response to Lotus which not only can trace its roots to the race track but also offer a really exciting and youthful drive on the road. 

Sheik Ghassan A. H. Al Sulaiman, continues, “The business, having grown from strength to strength over the years, has established our company as being a formidable player in the motor industry in Saudi Arabia with which we have developed a valuable network of clients providing an optimum platform to launch the Lotus brand in the Kingdom. 

Our business also has strong ties with motor racing in Saudi Arabia given my involvement with the first FIA approved racing circuit in the Kingdom, the Reem International Circuit, a 3.8 km long, medium speed, technical circuit which will prove ideal to enjoy the performance of Lotus cars.” 

Al Ghassan Lotus is based in Jeddah and will have dealerships and service facilities in Jeddah, Riyadh and Al Khobar. 

The first cars to enter the Saudi Arabian market are the legendary Lotus Elise SC, the dramatic Lotus Exige S and the awesome road and track use Lotus Exige Cup 260. The incredibly quick and ultra-light weight Lotus 2-Eleven will also be available, but for track use only. The all new Lotus Evora, a stunning 2+2 mid engined sportscar, which was unveiled at the British International Motorshow in July 2008, will enter the market in early 2010. 

Lotus has conducted extensive testing of the Elise SC, the Exige S and the Exige Cup 260 in the Middle East and has made significant changes to these models to cope with the high ambient temperatures and humidity, as well as the high levels of atmospheric dust and sand. However, none of the purity of driving experience or overall vehicle performance has been lost following the adaption of these technical changes. 

Mr. Michael J. Kimberley, CEO of Group Lotus plc, explains further about the specific changes to the Elise and Exige for the Saudi Arabian market, “We have spent two summers in the Gulf Region testing the Elise and Exige in this very hot, humid and dusty environment. I am very pleased with the package of region specific changes which include an uprated radiator, enhanced heat management package, heat reflective windscreen, dust filtration for the cockpit ventilation system and an optional auxiliary air-conditioning unit. We have also included exclusive cockpit insulation, boot insulation and leather clad gearknob and handbrake sleeve in the Touring Pack option to supplement the overall occupant comfort in this extreme climate. These changes add very little weight to the Elise and Exige so drivers will still be able to experience the renowned Lotus driving experience.” 

Mr. Michael J. Kimberley, CEO of Group Lotus plc, explains further about the specific changes to the Elise and Exige for the Saudi Arabian market, “We have spent two summers in the Gulf Region testing the Elise and Exige in this very hot, humid and dusty environment. I am very pleased with the package of region specific changes which include an uprated radiator, enhanced heat management package, heat reflective windscreen, dust filtration for the cockpit ventilation system and an optional auxiliary air-conditioning unit. We have also included exclusive cockpit insulation, boot insulation and leather clad gearknob and handbrake sleeve in the Touring Pack option to supplement the overall occupant comfort in this extreme climate. These changes add very little weight to the Elise and Exige so drivers will still be able to experience the renowned Lotus driving experience.” 

Economic failures = new car models for European automakers. Month in review.

Tuesday, January 13th, 2009

Audi R8

The economy is hurting and more and more carmakers are suffering. Not all are doing poorly, though. Audi, as an example reported record sales for 2008, with over 1,000,000 vehicles sold. Lamborghini, owned by the VW/Audi Group, also posted record sales for 2008. Both companies produce sports cars that retail at over US$100,000.

Let us examine the developments of the last month by automaker:

Porsche. There is no substitute for a strong economy. A poor economy negatively impacted sales at the sports car maker, and even a significantly revised 911 model did not save it from a virtual sales slump. Porsche is tighter with numbers than most companies, but while sales were slowing, the company hopes that new models in 2009 will help it combat slumping sales. A four-door car, the Panamera should hit showroom floors in the first half of 2009, while you can expect to drive a 2009 Boxster/Cayman with revised powertrain as soon as March.

In financial news the company announced the first week of January that they had bought an additional 8.16 per cent stake in VW worth 6.1bn Euro/US$8.2bn. Porsche now owns 50.76 per cent of VW Group but may gain further stake in VW, rising to 75 per cent in coming months (if all goes as planned).  In November, news came out that Germany’s upper house of parliament passed new laws regarding ownership of VW, despite European Commission rulings that such laws were illegal.

In November, the high profit-maker in the world gobbled up a stake, which sent hedge funds scrambled to recover from trading, which briefly left VW as the most valuable company in the world. Porsche’s finance team effectively practiced something called “cornering”. Let us not forget that Porsche is better as an investor than as a carmaker – though they are a damned good carmaker. In 2007, the company made 3.6 billion Euros on investments, and only a paltry 1 billion Euros on cars. At a 12 per cent profit margin, the decision to invest in VW stands financial positioning, and partly seeking a partner with whom to share technology development costs.

Still, everyone is watching the dollars and cents these days. Even Porsche has announced that is it pulling out of the American LeMans series for 2009 – in part. It is pulling the P2 team, but not pulling support for the 911 GT3 RSRs in the GT2 category.

Mercedes-Benz. Mercedes has finally announced the much-anticipated E-class for 2009. The new car replaces the round headlights with more rectangular ones, perhaps in the style of the C-class or a Lexus.

(more…)

Lotus Engineering Gets More Investment

Tuesday, February 12th, 2008

Lotus Elise

Lotus Engineering and Mubadala Development Company (Mubadala) are pleased to announce the signing of a long-term Memorandum of Understanding (MoU). The joint aim is to further enhance Abu Dhabi’s position at the forefront of environmentally orientated technologies and accelerate the development of its manufacturing and business infrastructure.

(more…)

Car of the Year Awards Winter 2007

Saturday, January 27th, 2007

Yes, it’s that time of the year, the picks for the best cars as of Winter 2007.

Which European cars are by matter of fact, “the best”? Find out below:

Best Supercar over $500,000: Bugatti Veyron 16.4

Best Supercar under $500,000: Lamborghini Gallardo Spyder

Best Ultra Luxury Convertible: Rolls-Royce Phantom Drophead Coupé

Best Ultra Luxury Sedan: Rolls-Royce Phantom

Best Ultra Luxury Coupé: Bentley GT

Best Hot Hatchback: VW GTI

Best Hot Sedan: Audi S8

Best sound: (tie) Ferrari 599 GTB/Ferrari F430

Best sports car under $100,000: Porsche 911 Carrera S

Best sports car over $100,000: Aston Martin DB9 Volante

Best new sports car: Aston Martin V8 Vantage

Best Small Car: Mini Cooper S (John Cooper Works Edition)

Best Old Car Experience: Caterham Lotus 7 SV

Most economical and fun sports car: Lotus Elise

Mid-sized Sedan: BMW M5

Best Car for Old People Who Don’t Give a Damn: Mercedes-Benz S65 AMG

Best SUV: Mercedes-Benz G55 AMG

Best minivan/mpv (yes, I’m ACTUALLY including this category): Mercedes-Benz R63 AMG


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