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Audi R8 R-tronic, 2008
| Manufacturer | Audi |
| Model | R8 R-tronic |
| Year of production | 2008 |
| Start of production | 2007 |
| End of production | 2012 |
| Body type |
coupe |
| Number of doors | 2 |
| Number of seats | 2 |
| Engine position |
mid |
| Drive wheel |
4x4, AWD |
| Fuel |
petrol |
| Number of cylinders |
V8 |
| Cooling |
liquid |
| Capacity | 4163 ccm, 252.8 cu-in |
| Bore | 84.5 mm, 3.327 in |
| Stroke | 92.8 mm, 3.654 in |
| Compression ratio | 12.5:1 |
| Valve Gear |
DOHC |
| Valves per cylinder | 4 |
| Fuel system |
direct injection |
| Aspiration |
normal |
| Max power [kW / PS / hp] |
309 / 420 / 414 at 7800 rpm |
| Max torque [Nm / ft-lb] |
430 / 317 at 4500 rpm |
| Total power (hybrid) | |
| Total torque (hybrid) |
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| Gearbox | A6 |
| Gearbox (option) | |
| Wheelbase | 2650 mm, 104.3 in |
| Front track | 1632 mm, 64.3 in |
| Rear track | 1593 mm, 62.7 in |
| Length | 4431 mm, 174.4 in |
| Width | 1904 mm, 75 in |
| Height | 1252 mm, 49.3 in |
| Weight | 1565 kg, 3450 lb |
| Maximum speed |
301 km/h, 187 mph |
| 0-100 km/h | 4.6 s |
| Standing km | 22.9 s |
| Foto: Z.Patera Auta5P, Mnichovo Hradištì, 2013 |
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