Full specs1957 Riley 1.5 specifications
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| bodywork | |||
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| Body type | 4/5 seater sedan/saloon | ||
| Number of doors | 4 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2184 mm | 86 inches | |
| Track/tread (front) | 1295 mm | 51 inches | |
| Track/tread (rear) | 1283 mm | 50.5 inches | |
| Length | 3886 mm | 153 inches | |
| Width | 1549 mm | 61 inches | |
| Height | 1499 mm | 59 inches | |
| Ground clearance | 152 mm | 6 inches | |
| length:wheelbase ratio | 1.78 | ||
| Kerb weight | 864 kg | 1905 lb | |
| Weight distribution | |||
| fuel tank capacity | 31.8 litres | 7 [8.4] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | BMC | ||
| Engine code | |||
| Cylinders | Straight 4 | ||
| Capacity | 1.5 litre 1489 cc (90.864 cu in) |
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| Bore × Stroke | 73 × 88.9 mm
2.87 × 3.5 in |
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| Bore/stroke ratio | 0.82 | ||
| Valve gear | overhead valve (OHV)
2 valves per cylinder 8 valves in total |
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| maximum power output (Net) |
64 PS (63.5 bhp) (47 kW) at 5000 rpm |
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| maximum torque (Net) |
111 Nm (82 ft·lb) (11.3 kgm) at 2500 rpm |
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| Specific output (Net) |
31.8 kW/litre 43.2 ps/litre 42.6 bhp/litre 0.7 bhp/cu in |
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| Specific torque (Net) |
74.55 Nm/litre
0.9 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | |||
| compression ratio | 8.3:1 | ||
| Fuel system | 2 SU carbs | ||
| bmep (brake mean effective pressure) | 936.8 kPa (135.9 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | |||
| Engine coolant | Water | ||
| Unitary capacity | 372.25 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalytic converter | N | ||
| 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 74.52 PS/tonne (1000 kg) 0.07 PS/kg 54.81 kW/tonne (1000 kg) 0.05 kW/kg 73.5 bhp/tonne (1000 kg) 0.07 bhp/kg 0.03 bhp/lb |
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| Weight-to-power ratio | Lower is better 18.25 kg/kW 30.48 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 | rack & pinion | ||
| turns lock-to-lock | |||
| Turning circle | 10.40 m | ||
| Front suspension | I.TB.ARB. | ||
| Rear suspension | LA.SE. | ||
| Wheel size front | |||
| Wheel size rear | |||
| Tyres front | |||
| Tyres rear | |||
| Brakes F/R | Dr/Dr | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Gearbox | 4 speed manual | ||
| Top gear ratio | 1 | ||
| Final drive ratio | 3.73 | ||
| general | |||
| Carfolio.com ID | 48928 | ||
| Production total | |||
| Model code | |||
| RAC rating | 13.2 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1957 Riley 1.5 added before December 1995. Last modified 2013-02-28. |
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