The 4/4 S I Coupé is a car from Morgan, with rear wheel drive, a front located engine and a 2 door coupé body style.
It's powered courtesy of a naturally aspirated engine of 1.3 litre capacity. This unit features overhead valve valve gear, 4 cylinder layout, and 2 valves per cylinder. It has an output of 40 bhp (40.6 PS/29.8 kW) of power at 4300 rpm.
The engine powers the wheels via a 4 speed manual set of gears.
It weighs a stated 711 kg at the kerb.
Full specs
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| bodywork | |||
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| Body type | 4 seater fixed-head coupé | ||
| Number of doors | 2 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2337 mm | 92 inches | |
| Track/tread (front) | |||
| Track/tread (rear) | |||
| Length | 3537 mm | 139.3 inches | |
| Width | 1397 mm | 55 inches | |
| Height | |||
| Ground clearance | |||
| length:wheelbase ratio | 1.51 | ||
| Kerb weight | 711 kg | 1567 lb | |
| Weight distribution | |||
| fuel tank capacity | |||
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | Standard | ||
| Engine code | |||
| Cylinders | Straight 4 | ||
| Capacity | 1.3 litre 1267 cc (77.317 cu in) |
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| Bore × Stroke | 63.5 × 100 mm
2.5 × 3.94 in |
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| Bore/stroke ratio | 0.64 | ||
| Valve gear | overhead valve (OHV)
2 valves per cylinder 8 valves in total |
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| maximum power output | 40.6 PS (40 bhp) (29.8 kW) at 4300 rpm |
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| maximum torque | |||
| Specific output | 23.5 kW/litre 32 ps/litre 31.6 bhp/litre 0.52 bhp/cu in |
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| Engine construction | |||
| Lubrication | |||
| compression ratio | 7.1:1 | ||
| Fuel system | 1 So carb | ||
| bmep (brake mean effective pressure) | |||
| Maximum RPM | |||
| crankshaft bearings | |||
| Engine coolant | Water | ||
| Unitary capacity | 316.75 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 57.04 PS/tonne (1000 kg) 0.06 PS/kg 41.95 kW/tonne (1000 kg) 0.04 kW/kg 56.26 bhp/tonne (1000 kg) 0.06 bhp/kg 0.03 bhp/lb |
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| Weight-to-power ratio | Lower is better 23.84 kg/kW 39.82 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 | 4.70 | ||
| general | |||
| Carfolio.com ID | 57453 | ||
| Production total | |||
| Model code | |||
| RAC rating | 10.0 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1945 Morgan 4/4 S I Coupé added before December 1995. Last modified 2013-02-28. |
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