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Praga R4S 3.8, 2013
| Manufacturer | Praga |
| Model | R4S 3.8 |
| Year of production | 2013 |
| Start of production | |
| End of production | |
| Body type |
coupe |
| Number of doors | 2 |
| Number of seats | 2 |
| Engine position |
mid |
| Drive wheel |
rear |
| Fuel |
petrol |
| Number of cylinders |
V6 |
| Cooling |
liquid |
| Capacity | 3836 ccm, 233 cu-in |
| Bore | 100.0 mm, 3.937 in |
| Stroke | 81.4 mm, 3.205 in |
| Compression ratio | |
| Valve Gear |
DOHC |
| Valves per cylinder | 4 |
| Fuel system |
injection, Cosworth |
| Aspiration |
normal |
| Max power [kW / PS / hp] |
302 / 410 / 404 at 7250 rpm |
| Max torque [Nm / ft-lb] |
400 / 295 at 4500 rpm |
| Total power (hybrid) | |
| Total torque (hybrid) |
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| Gearbox | S6 |
| Gearbox (option) | |
| Wheelbase | 2440 mm, 96.1 in |
| Front track | |
| Rear track | |
| Length | 4050 mm, 159.4 in |
| Width | 1800 mm, 70.9 in |
| Height | 1015 mm, 40 in |
| Weight | 840 kg, 1852 lb |
| Maximum speed |
250 km/h, 155 mph |
| 0-100 km/h | |
| Standing km | |
| Foto: Praga |
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