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Rolls-Royce 20/25 HP Boat Tail Speedster, 1930
Manufacturer | Rolls-Royce |
Model | 20/25 HP Boat Tail Speedster |
Year of production | 1930 |
Start of production | 1930 |
End of production | 1932 |
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 | 3669 ccm, 222.8 cu-in |
Bore | 82.6 mm, 3.252 in |
Stroke | 114.3 mm, 4.5 in |
Compression ratio | 5.3:1 |
Valve Gear |
OHV |
Valves per cylinder | 2 |
Fuel system |
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Aspiration |
normal |
Max power [kW / PS / hp] |
55 / 75 / 74 at 3000 rpm |
Max torque [Nm / ft-lb] |
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Total power (hybrid) | |
Total torque (hybrid) |
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Gearbox | M4 |
Gearbox (option) | |
Wheelbase | 3353 mm, 132 in |
Front track | 1430 mm, 56.3 in |
Rear track | 1430 mm, 56.3 in |
Length | 4650 mm, 183.1 in |
Width | 1765 mm, 69.5 in |
Height | |
Weight | 1950 kg, 4299 lb |
Maximum speed |
125 km/h, 78 mph |
0-100 km/h | |
Standing km | |
Foto: Z.Patera Auta5P, Roztoky 2007 + Zbraslav-Jíloviště 2007 |
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