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Rolls-Royce 40/50 HP Silver Ghost Biplace, 1912
| Manufacturer | Rolls-Royce |
| Model | 40/50 HP Silver Ghost Biplace |
| Year of production | 1912 |
| Start of production | 1910 |
| End of production | 1913 |
| Body type |
roadster |
| Number of doors | 0 |
| Number of seats | 2 |
| Engine position |
front |
| Drive wheel |
rear |
| Fuel |
petrol |
| Number of cylinders |
inline 6 |
| Cooling |
liquid |
| Capacity | 7428 ccm, 451.1 cu-in |
| Bore | 114.3 mm, 4.5 in |
| Stroke | 120.7 mm, 4.752 in |
| Compression ratio | 3.2:1 |
| Valve Gear |
SV |
| Valves per cylinder | 2 |
| Fuel system |
carburator, 1 x Royce |
| Aspiration |
normal |
| Max power [kW / PS / hp] |
37 / 50 / 49 at 1500 rpm |
| Max torque [Nm / ft-lb] |
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| Total power (hybrid) | |
| Total torque (hybrid) |
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| Gearbox | M3 |
| Gearbox (option) | |
| Wheelbase | 3442 mm, 135.5 in |
| Front track | 1422 mm, 56 in |
| Rear track | 1422 mm, 56 in |
| Length | 4572 mm, 180 in |
| Width | 1587 mm, 62.5 in |
| Height | |
| Weight | 1600 kg, 3527 lb |
| Maximum speed |
100 km/h, 62 mph |
| 0-100 km/h | |
| Standing km | |
| Foto: Z.Patera Auta5P, Cite Automobile Mulhouse 2016 + 2004 |
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