Thursday 23 September 2010

2011 Audi Sports Car R8 GT


Stuttgart. With a power output of 408 hp, outstanding vehicle dynamics and emphatically sporty equipment, the new 911 Carrera GTS ascends to the pinnacle of the Carrera model series. 23 hp more than the 911 Carrera S enable the new GTS – available as Coupé and Cabriolet – with 3.8-litre engine to close the gap up to the 911 GT3 with 435 hp. This additional sportiness goes hand in hand with the economic advantage: thanks to Porsche Intelligent Performance, the new top sports car consumes no more fuel than the Carrera S in the New European Driving Cycle (NEDC), and is also priced very attractively due to its extensive standard equipment. The new Porsche 911 Carrera GTS will celebrate its world premiere at the Paris Motor Show in early October.

Unique within the Carrera family, the 911 Carrera GTS combines the 44 millimetre wider Carrera 4 body of the AWD models including a wider track with a classic rear-wheel drive. And there are many more details which distinguish appearance and technology of a GTS from other Carrera models. For instance, the GTS runs on 19-inch centre-mount RS Spyder wheels, painted in black, with high-gloss finish rim flanges and 305/30 ZR 19 tyres on the rear axle.

Other optical features include the SportDesign front apron with spoiler edge, painted in black, special sideskirts, also in black, and the Carrera GTS logotype on doors and rear lid, in black or silver depending on the body colour. The area between the two tailpipes in the rear is finished in black. In combination with the standard interior colour "black Alcantara", the centre sections of the driver and passenger sport seats are covered with black Alcantara. In the sporty interior, dominated by the colour black, this high-quality material is also used wherever driver and passenger come into direct contact with the vehicle, like on the rim of the new three-spoke SportDesign steering wheel and on the gear and handbrake levers.

Special attention was paid to charge exchange in the 3.8-litre flat engine delivering 408 hp: In a special resonance intake manifold, six vacuum-controlled tuning flaps switch between power- and torque-optimized geometry whereas in a Carrera S power unit there is only one tuning flap. Thus, maximum torque of unchanged 420 Nm is already available at 4,200 rpm, 200 rpm earlier compared with the Carrera S. Add to that a sports exhaust system with two dual tailpipes. Their outer shells are painted in black and their inner tubes are polished on the outside and nano-coated.

As a standard, the Carrera GTS has a six-speed manual transmission, and upon request, a seven-speed Porsche Doppelkupplungsgetriebe (PDK) is available. In comparison with the Carrera S, top speed of the model with manual transmission rises by four km/h to 306 km/h. In general, acceleration from zero to 100 km/h improves by 0.1 seconds, and is 4.2 seconds for a GTS Coupé with PDK and a Sport Chrono Package Plus in Sport Plus mode. Fuel consumption of a Carrera GTS with PDK in the NEDC is 10.2 litres/100 km (27.69 mpg imp), CO2 emissions are 240 g/km.

In Germany, the 911 Carrera GTS Coupé including country-specific equipment and 19 per cent VAT will be offered at a price of Euro 104,935, the Cabriolet at Euro 115,050. Both models will be on sale in Germany from December 2010.

INGOLSTADT, Germany, May 1, 2010 Audi presents a limited-production version of it R8 high-performance sports car, the R8 GT, even more powerful, lighter and faster. The output of its 5.2-liter V10 has been increased to 412 kW (560 hp); vehicle weight has been reduced by roughly 100 kilograms (220.46 lb). The R8 GT accelerates from zero to 100 km/h (62.14 mph) in 3.6 seconds and reaches a top speed of 320 km/h (198.84 mph).
The R8 high-performance sports car has been a winner from the very beginning. This applies to both the production models, winners of the “World Performance CarAward in 2008 (R8) and in 2010 (R8 V10), and to the race car, the R8 LMS, which won 23 races in its first season and claimed three championships. The genes of the race version are now coming to the street – in the R8 GT. The exclusive series is limited to 333 units. Each R8 GT has a badge with its production number on the shift lever knob.
The extremely high strength of the body is the basis for the high-performance sports car’s precise handling, and it also offers good vibration comfort and first-rate crash safety.
The engineers also fought to shave every possible gram of weight from the technical components of R8. They shaved one kilogram (2.20 lb) from the power brake system, four kilograms (8.82 lb) from the aluminum caps of the brake discs and 9.4 kilograms (20.72 lb) from the battery. The engineers also found 2.3 kilograms (5.07 lb) in the air intake module and 2.8 kilograms (6.17 lb) in the insulation of the engine compartment.
The modified V10, whose cylinder head covers are painted red, gives the Audi R8 GT breathtaking performance. The R8 GT sprints from a standing start to highway speed in 3.6 seconds, and from zero to 200 km/h (124.27 mph) in 10.8 seconds. And the thrust does not let up until the top speed of 320 km/h (198.84 mph) is reached.
Changes to the engine electronics coaxed an additional 26 kW from the ten-cylinder, which now produces 412 kW (560 hp) from a displacement of 5,204 cc. The torque curve peaks at 540 Nm (398.28 lb-ft) at 6,500 rpm, 10 Nm (7.38 lb-ft) more than in the production version. The V10 has a specific power output of 79.2 kW (107.6 hp) per liter displacement. Its power-to-weight ratio is 3.70 kilograms (8.16 lb) per kW or 2.72 kilograms (6.00 lb) per hp. The engine redlines at 8,700 rpm.
The normally aspirated engine consumes an average of 13.7 liters of fuel per 100 km (17.17 US mpg) – very good fuel economy given the tremendous power. The FSI gasoline direct injection system injects the fuel into the combustion chambers at up to 120 bar of pressure. The turbulent mixture cools the cylinder walls, enabling a compression ratio of 12.5:1. A variable intake manifold and the continuous adjustment of the chain-driven camshafts ensure that the combustion chambers are fully filled. Flaps in the intake ports facilitate the formation of the mixture by inducing a tumbling motion in the inflowing air.
The 19-inch forged wheels are 8.5 J x 19 up front and 11 J x 19 at the rear, and are shod with size 235/35 and 295/30 tires, respectively. Audi will mount 305/30 tires together with optional wheels on the rear axle upon request. Cup tires, which offer the ultimate in performance on dry roads, are available for racing enthusiasts. At Audi, reducing weight means increasing performance and efficiency, but not sacrifice. The 2011 Audi R8 GT, which Audi sells in Germany for €193,000, comes with an automatic climate control system and power windows, a navigation system with MMI operating logic and a powerful sound system.

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