Full specs1946 Riley 2½-Litre specifications
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| bodywork | |||
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| Body type | 4/5 seater sedan/saloon | ||
| Number of doors | |||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 3023 mm | 119 inches | |
| Track/tread (front) | |||
| Track/tread (rear) | |||
| Length | 4724 mm | 186 inches | |
| Width | 1613 mm | 63.5 inches | |
| Height | 1511 mm | 59.5 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.56 | ||
| Kerb weight | 1473 kg | 3247 lb | |
| Weight distribution | |||
| fuel tank capacity | |||
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | |||
| Engine code | |||
| Cylinders | Straight 4 | ||
| Capacity | 2.4 litre 2443 cc (149.081 cu in) |
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| Bore × Stroke | 80.5 × 120 mm
3.17 × 4.72 in |
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| Bore/stroke ratio | 0.67 | ||
| Valve gear | overhead valve (OHV)
2 valves per cylinder 8 valves in total |
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| maximum power output | 101 PS (100 bhp) (75 kW) at 4500 rpm |
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| maximum torque | 182 Nm (134 ft·lb) (18.6 kgm) at 3000 rpm |
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| Specific output | 30.5 kW/litre 41.5 ps/litre 40.9 bhp/litre 0.67 bhp/cu in |
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| Specific torque |
74.5 Nm/litre
0.9 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | |||
| compression ratio | 6.8:1 | ||
| Fuel system | 2 SU carbs | ||
| bmep (brake mean effective pressure) | 936.2 kPa (135.8 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | |||
| Engine coolant | Water | ||
| Unitary capacity | 610.75 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalytic converter | N | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | 11.9 s | ||
| Acceleration 0-60mph | 15 s | ||
| Acceleration 0-100km/h | |||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | 21.1 s | ||
| Standing kilometre | |||
| Maximum speed | 146 km/h (91 mph) | ||
| Power-to-weight ratio | Higher is better 68.83 PS/tonne (1000 kg) 0.07 PS/kg 50.62 kW/tonne (1000 kg) 0.05 kW/kg 67.89 bhp/tonne (1000 kg) 0.07 bhp/kg 0.03 bhp/lb |
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| Weight-to-power ratio | Lower is better 19.75 kg/kW 33 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 | I.TB. | ||
| Rear suspension | LA.SE. | ||
| Wheel size front | |||
| Wheel size rear | |||
| Tyres front | |||
| Tyres rear | |||
| Brakes F/R | |||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Gearbox | 4 speed manual | ||
| Top gear ratio | 1 | ||
| Final drive ratio | 4.10 | ||
| general | |||
| Carfolio.com ID | 49071 | ||
| Production total | |||
| Model code | |||
| RAC rating | 16.1 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1946 Riley 2½-Litre added before December 1995. Last modified 2013-02-28. |
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