Sunbeam Alpine IIA is an automobile that has a 2 door convertible/cabriolet type body with a front located engine powering the rear wheels.
The power is produced by a naturally aspirated engine of 2.3 litre capacity. This powerplant features overhead valve valve gear, 4 cylinder layout, and 2 valves per cylinder. It develops 80 bhp (81 PS/60 kW) of power at 4200 rpm, and maximum torque of 163 N·m (120 lb·ft/16.6 kgm) at 2400 rpm.
A 4 speed manual gearbox delivers the power to the driven wheels.
The Sunbeam Alpine IIA weighs a quoted 1270 kg at the kerb.
It is said to be able to attain a top speed of 153 km/h, or 95 mph.
Full specs
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| bodywork | |||
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| Body type | 2+2 seater convertible/cabriolet | ||
| Number of doors | 2 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2477 mm | 97.5 inches | |
| Track/tread (front) | 1283 mm | 50.5 inches | |
| Track/tread (rear) | 1283 mm | 50.5 inches | |
| Length | 4274 mm | 168.3 inches | |
| Width | 1588 mm | 62.5 inches | |
| Height | 1467 mm | 57.8 inches | |
| Ground clearance | 171 mm | 6.7 inches | |
| length:wheelbase ratio | 1.73 | ||
| Kerb weight | 1270 kg | 2800 lb | |
| Weight distribution | |||
| fuel tank capacity | 45.5 litres | 10 [12] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | Sunbeam-Talbot | ||
| Engine code | |||
| Cylinders | Straight 4 | ||
| Capacity | 2.3 litre 2267 cc (138.341 cu in) |
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| Bore × Stroke | 81 × 110 mm
3.19 × 4.33 in |
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| Bore/stroke ratio | 0.74 | ||
| Valve gear | overhead valve (OHV)
2 valves per cylinder 8 valves in total |
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| maximum power output | 81 PS (80 bhp) (60 kW) at 4200 rpm |
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| maximum torque | 163 Nm (120 ft·lb) (16.6 kgm) at 2400 rpm |
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| Specific output | 26.3 kW/litre 35.8 ps/litre 35.3 bhp/litre 0.58 bhp/cu in |
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| Specific torque |
71.9 Nm/litre
0.87 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | |||
| compression ratio | 7.42:1 | ||
| Fuel system | 1 St carb | ||
| bmep (brake mean effective pressure) | 903.5 kPa (131 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | |||
| Engine coolant | Water | ||
| Unitary capacity | 566.75 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalytic converter | N | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | 12.9 s | ||
| Acceleration 0-60mph | |||
| Acceleration 0-100km/h | |||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | 21.1 s | ||
| Standing kilometre | |||
| Maximum speed | 153 km/h (95 mph) | ||
| Power-to-weight ratio | Higher is better 63.87 PS/tonne (1000 kg) 0.06 PS/kg 46.97 kW/tonne (1000 kg) 0.05 kW/kg 62.99 bhp/tonne (1000 kg) 0.06 bhp/kg 0.03 bhp/lb |
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| Weight-to-power ratio | Lower is better 21.29 kg/kW 35.56 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 | 11.10 m | ||
| Front suspension | I.CS. | ||
| 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 | 1110 cm2 | ||
| Gearbox | 4 speed manual | ||
| Top gear ratio | 1 | ||
| Final drive ratio | 3.90 | ||
| general | |||
| Carfolio.com ID | 44363 | ||
| Production total | |||
| Model code | |||
| RAC rating | 16.3 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1953 Sunbeam Alpine IIA added before December 1995. Last modified 2013-02-28. |
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