Full specs1952 Allard J2X specifications
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| bodywork | |||
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| Body type | 2 seater roadster | ||
| Number of doors | 2 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2540 mm | 100 inches | |
| Track/tread (front) | 1422 mm | 56 inches | |
| Track/tread (rear) | 1321 mm | 52 inches | |
| Length | 3937 mm | 155 inches | |
| Width | 1727 mm | 68 inches | |
| Height | 1130 mm | 44.5 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.55 | ||
| Kerb weight | 1226 kg | 2703 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 | 183 PS (180 bhp) (134 kW) |
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| maximum torque | 437 Nm (322 ft·lb) (44.6 kgm) at 2400 rpm |
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| Specific output | 24.8 kW/litre 33.7 ps/litre 33.2 bhp/litre 0.54 bhp/cu in |
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| Specific torque |
80.69 Nm/litre
0.98 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | |||
| compression ratio | 7.5:1 | ||
| Fuel system | |||
| bmep (brake mean effective pressure) | 1013.9 kPa (147.1 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 | 8 s | ||
| Acceleration 0-100km/h | |||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | 16 s | ||
| Standing kilometre | |||
| Maximum speed | 193 km/h (120 mph) | ||
| Power-to-weight ratio | Higher is better 148.86 PS/tonne (1000 kg) 0.15 PS/kg 109.48 kW/tonne (1000 kg) 0.11 kW/kg 146.82 bhp/tonne (1000 kg) 0.15 bhp/kg 0.07 bhp/lb |
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| Weight-to-power ratio | Lower is better 9.13 kg/kW 15.26 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 | 3.27 | ||
| general | |||
| Carfolio.com ID | 52316 | ||
| Production total | 83 | ||
| Model code | |||
| RAC rating | 46.5 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1952 Allard J2X added before December 1995. Last modified 2013-02-28. |
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