Luxury car manufacturer, Audi AG, Audi launched the R8 Spyder GT. Cars that produced only 333 units worldwide, it began to be marketed this summer 2011.Audi AG said it had conducted a series of changes. As a result, car weight, power, until the acceleration has increased significantly.
Energy produced 5200 cc V10 engine that brought the car to reach 560PS and torque of 540 Newton meters at 6500 rpm. Power is channeled to the wheels by using R Tronic Sequential Manual transmission devices.
Mechanism of action of devices that claimed very quickly, lasting only tenths of a second in position to move the teeth. Mechanism of action of the supported transmission power and torque of the engine, Audi R8 Spyder GT is able to accelerate from 0-100 kkilometer per hour (kpj) in just 3.8 seconds.
Even capable sped up to 320 kpj. Audi claims to have slashed the car's weight to 85 kilograms (kg), so the total weight of just 1640 kg. This is because the use of carbon fiber material for some parts.
Spesification of Audi R8 GT Spyder
Country of origin Germany
Numbers built 333
Produced in 2011
Engine
Configuration 90ยบ V10
Location Mid, longitudinally mounted
Weight 258 kilo / 568.8 lbs
Construction aluminium block and head
Displacement 5.204 liter / 317.6 cu in
Bore / Stroke 84.5 mm (3.3 in) / 92.8 mm (3.7 in)
Compression 12.5:1
Valvetrain 4 valves / cylinder, DOHC
Fuel feed Direct Fuel Injection
Aspiration Naturally Aspirated
Power 553 bhp / 413 KW
Torque 540 Nm / 398 ft lbs @ 6500 rpm
BHP/Liter 106 bhp / liter
Drivetrain
Body carbon fibre and aluminium body panels
Chassis aluminium spaceframe
Suspension (fr/r) double wishbones, coil springs over hydraulic dampers, anti-roll bar
Steering rack-and-pinion, power assisted
Brakes ventilated ceramic discs, all-round, ABS
Gearbox R tronic 6 speed Automatic
Drive Quattro All wheel drive
Dimensions
Weight 1640 kilo / 3615.6 lbs
Wheelbase / Track (fr/r) 2650 mm (104.3 in) / 1638 mm (64.5 in) / 1595 mm (62.8 in)
Performance figures
Power to weight 0.34 bhp / kg
Top Speed 317 km/h (197 mph)
0-100 km/h 3.8 s
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