Audi R15 “and” TDI shows off brandnew, some-more aerodynamic nose
Contrast for the 24 Hours of Le Mans doesn’t proceed until mid-June, but that doesn’t mean that Audi isn’t already hard at work bettering the chances of their diesel-powered R15 TDI racer.
T hanks to the belated order shift for a LMP1 category designed to hamper a dominance of diesel-powered vehicles, Le Mans rulemakers have mandated smaller-diameter air restrictors as well as tempered supercharger pressure in an effort to turn the playing field. According to Audi, those alterations have done the German automaker prioritize aerodynamics and downforce even some-more than normal.
The outcome? Audi boffins have completely re-engineered a front-end of the automobile, so most so that the new split nose racer has been designated “R15 and.” The updated LMP1 entrant has already begun testing the new aerodynamics, revised cooling and fuel tank systems in the United States, and serve testing in Europe will follow prior to a legendary French enduro. Audi says which the 5.5-liter engine continues to holder out upwards of 590 horsepower. Can’t recollect what final year’s R15 demeanour similarto? Compare and contrariety by clicking here. Official press release after a jump.
[Source: Audi]Show full PR text2010/03/15
Audi banks on efficiency during Le Mans
# Expansion of R15 TDI diesel motor fuel race sports car
# In-depth contrast module in the Joined States as well as Europe
# TAB Heuer is new Au di partner in LMP1 project
Ingolstadt, Impetus 15, 2010 – Audi will quarrel for victory in the Le Mans 24 Hours on June 12/13 with an expansion of a R15 TDI diesel motor fuel competition sports automobile. An extensive contrast module with a revised LMP1 vehicle has just started in the United States.
“From Audi’s viewpoint, the LMP1 is the better alternative to Formula 1 because this motorsport difficulty features technologies and developments which are applicable to production vehicles,” explains Conduct of Audi Motorsport Dr. Wolfgang Ullrich. “During Le Mans, potency is of peerless significance – as well as today, more than ever prior to, it is a key deliverable of production vehicles as well as well as it is asingle of Audi’s special strengths.”
Therefore, efficiency was a focal indicate during the R15 TDI expansion project – particularly in a complex area of aerodynamics. “This year, the Le Mans regulations prescribe air restrictors with the notasbig hole and markeddown supercharging pressure for diesel-powered vehicles,” says Dr. Martin M?hlmeier, Head of Technolog y at Audi Competition. “Due to the reduction of engine power as a outcome of the regulations we have attempted to make the car’s aerodynamics even some-more efficient than before and to improve a Cd value as well as downforce parameters.”
THE late shift in regulations which was announced usually in November done a work of the engineers more formidable and forced Audi to utterly modify a front territory of the R15 TDI. Hence, the diesel race sports automobile which is internally designated as “R15 plus” now has a new, distinctive face featuring a split nose.
The entire figure of the R15 TDI’s physique has been revised for limit efficiency. The same is true for the mutated cooling and fuel tank system. The V10 TDI engine has been optimized for a smaller air restrictors as well as markeddown supercharging pressure. “Our design was to keep power loss to the minimum notwithstanding a limitations imposed by the regulations,” explains Ulrich Baretzky, Conduct of Engine Record at Audi Competition. “We managed to do which by the lot of minute work.” The 5.5-liter power plant continues to broach more than 440 kW.
“After Le Mans 2009, our sp ecifications for a R15 plus listed about 20 key equipment,” says Dr. Martin M?hlmeier. “Potency and trustworthiness were at a top of the list but you additionally looked at details like softened nighttime lighting of the lane. We were able to encounter this instruct of the drivers with a new headlight judgment.”
A expansion version of the Audi R15 TDI completed the roll out on a Audi exam lane at Neustadt (Germany) on Impetus 3. A vehicle was subsequently flown to the United States for two weeks of in-depth testing. Prior to a competition at Le Mans in June, Audi Competition Team Joest will complete an extensive testing program upon assorted European competition tracks and test races at a 8 Hours of Le Castellet (France) upon April 11 and at a 1000-kilometer competition during Spa-Francorchamps (Belgium) upon May 9.
A brandnew partner has rightaway joined a plan: a logo of the eminent watchmaker TAB Heuer will be featured on a Audi R15 TDI. Some of a brand’s fame stems from U.S. actor Steve McQueen wearing a TAB Heuer watch in the movie “Le Mans.”
