Full specs1952 Allard J2R specifications
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| bodywork | |||
|---|---|---|---|
| Body type | 2 seater roadster | ||
| Number of doors | 2 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2438 mm | 96 inches | |
| Track/tread (front) | 1295 mm | 51 inches | |
| Track/tread (rear) | 1245 mm | 49 inches | |
| Length | 3810 mm | 150 inches | |
| Width | 1500 mm | 59.1 inches | |
| Height | 876 mm | 34.5 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.56 | ||
| Kerb weight | 998 kg | 2200 lb | |
| Weight distribution | |||
| fuel tank capacity | |||
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | GM | ||
| Engine code | |||
| Cylinders | V 8 | ||
| Capacity | 5.4 litre 5416 cc (330.505 cu in) |
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| Bore × Stroke | 96.8 × 92 mm
3.81 × 3.62 in |
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| Bore/stroke ratio | 1.05 | ||
| Valve gear | overhead valve (OHV)
2 valves per cylinder 16 valves in total |
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| maximum power output | 253 PS (250 bhp) (186 kW) |
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| maximum torque | 508 Nm (375 ft·lb) (51.8 kgm) at 2800 rpm |
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| Specific output | 34.4 kW/litre 46.8 ps/litre 46.2 bhp/litre 0.76 bhp/cu in |
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| Specific torque |
93.8 Nm/litre
1.13 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | |||
| compression ratio | 10:1 | ||
| Fuel system | 2 Ro carbs | ||
| bmep (brake mean effective pressure) | 1178.7 kPa (171 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | |||
| Engine coolant | Water | ||
| Unitary capacity | 677 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalytic converter | N | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | 7 s | ||
| Acceleration 0-100km/h | |||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | |||
| Standing kilometre | |||
| Maximum speed | 241 km/h (150 mph) | ||
| Power-to-weight ratio | Higher is better 253.98 PS/tonne (1000 kg) 0.25 PS/kg 186.8 kW/tonne (1000 kg) 0.19 kW/kg 250.5 bhp/tonne (1000 kg) 0.25 bhp/kg 0.11 bhp/lb |
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| Weight-to-power ratio | Lower is better 5.35 kg/kW 8.94 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 | |||
| Rear suspension | |||
| Wheel size front | |||
| Wheel size rear | |||
| Tyres front | |||
| Tyres rear | |||
| Brakes F/R | |||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Gearbox | |||
| Top gear ratio | 1 | ||
| Final drive ratio | 3.29 | ||
| general | |||
| Carfolio.com ID | 52327 | ||
| Production total | |||
| Model code | |||
| RAC rating | 46.5 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1952 Allard J2R added before December 1995. Last modified 2013-02-28. |
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