Full specs1902 Napier specifications
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| bodywork | |||
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| Body type | 2 seater roadster | ||
| Number of doors | 0 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | |||
| Track/tread (front) | |||
| Track/tread (rear) | |||
| Length | |||
| Width | |||
| Height | |||
| Ground clearance | |||
| length:wheelbase ratio | |||
| Kerb weight | 851 kg | 1876 lb | |
| Weight distribution | |||
| fuel tank capacity | |||
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | Napier | ||
| Engine code | |||
| Cylinders | Straight 4 | ||
| Capacity | 6.4 litre 6435 cc (392.688 cu in) |
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| Bore × Stroke | 127 × 127 mm
5 × 5 in |
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| Bore/stroke ratio | 1 | ||
| Valve gear | automatic inlet valve (AIV)
2 valves per cylinder 8 valves in total |
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| maximum power output | 30.4 PS (30 bhp) (22.4 kW) |
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| maximum torque | |||
| Specific output | 3.5 kW/litre 4.7 ps/litre 4.7 bhp/litre 0.08 bhp/cu in |
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| Engine construction | |||
| Lubrication | |||
| compression ratio | |||
| Fuel system | |||
| bmep (brake mean effective pressure) | |||
| Maximum RPM | |||
| crankshaft bearings | |||
| Engine coolant | Water | ||
| Unitary capacity | 1608.75 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalytic converter | |||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | |||
| Acceleration 0-100km/h | |||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | |||
| Standing kilometre | |||
| Maximum speed | |||
| Power-to-weight ratio | Higher is better 35.74 PS/tonne (1000 kg) 0.04 PS/kg 26.29 kW/tonne (1000 kg) 0.03 kW/kg 35.25 bhp/tonne (1000 kg) 0.04 bhp/kg 0.02 bhp/lb |
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| Weight-to-power ratio | Lower is better 38.04 kg/kW 63.54 lb/bhp |
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| fuel consumption | |||
| Fuel consumption | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| Carbon dioxide emissions | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| chassis | |||
| Engine position | front | ||
| Engine layout | longitudinal | ||
| Drive wheels | rear wheel drive | ||
| Torque split | N/A | ||
| Steering | |||
| turns lock-to-lock | |||
| Turning circle | |||
| Front suspension | LA. | ||
| Rear suspension | LA. | ||
| Wheel size front | |||
| Wheel size rear | |||
| Tyres front | |||
| Tyres rear | |||
| Brakes F/R | Mechanical on rear wheels and transmission | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Gearbox | |||
| Top gear ratio | |||
| Final drive ratio | |||
| general | |||
| Carfolio.com ID | 103697 | ||
| Production total | |||
| Model code | |||
| RAC rating | 40.0 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1902 Napier added 2002-11-28. Last modified 2013-02-28. |
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