The 4/4 S II is an automobile from Morgan, with rear wheel drive, a front positioned engine and a 2 door convertible/cabriolet body style.
The 4 cylinder, side valve naturally aspirated engine has 2 valves per cylinder and a displacement of 1.2 litres. This unit provides power and torque figures of 36 bhp (36.5 PS/26.8 kW) at 4400 rpm and 73 Nm (54 lbft/7.4 kgm) at 2150 rpm respectively.
The power is transferred to the wheels via a 4 speed manual gearbox.
The Morgan 4/4 S II weighs a stated 660 kg at the kerb.
Maximum quoted speed is 121 km/h (75 mph).
Full specs
|
|
|||
| bodywork | |||
|---|---|---|---|
| Body type | 4 seater convertible/cabriolet | ||
| Number of doors | 2 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2438 mm | 96 inches | |
| Track/tread (front) | 1194 mm | 47 inches | |
| Track/tread (rear) | 1194 mm | 47 inches | |
| Length | 3658 mm | 144 inches | |
| Width | 1422 mm | 56 inches | |
| Height | 1245 mm | 49 inches | |
| Ground clearance | 178 mm | 7 inches | |
| length:wheelbase ratio | 1.5 | ||
| Kerb weight | 660 kg | 1455 lb | |
| Weight distribution | |||
| fuel tank capacity | 36.4 litres | 8 [9.6] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | Ford | ||
| Engine code | |||
| Cylinders | Straight 4 | ||
| Capacity | 1.2 litre 1172 cc (71.52 cu in) |
||
| Bore × Stroke | 63.5 × 92.5 mm
2.5 × 3.64 in |
||
| Bore/stroke ratio | 0.69 | ||
| Valve gear | side valve (SV)
2 valves per cylinder 8 valves in total |
||
| maximum power output (Gross) |
36.5 PS (36 bhp) (26.8 kW) at 4400 rpm |
||
| maximum torque (Gross) |
73 Nm (54 ft·lb) (7.4 kgm) at 2150 rpm |
||
| Specific output (Gross) |
22.9 kW/litre 31.1 ps/litre 30.7 bhp/litre 0.5 bhp/cu in |
||
| Specific torque (Gross) |
62.29 Nm/litre
0.75 ft·lb/cu3 |
||
| Engine construction | |||
| Lubrication | |||
| compression ratio | 7:1 | ||
| Fuel system | 1 So carb | ||
| bmep (brake mean effective pressure) | 782.7 kPa (113.5 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | |||
| Engine coolant | Water | ||
| Unitary capacity | 293 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalytic converter | N | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | 18 s | ||
| Acceleration 0-60mph | 29.4 s | ||
| Acceleration 0-100km/h | |||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | 23.5 s | ||
| Standing kilometre | |||
| Maximum speed | 121 km/h (75 mph) | ||
| Power-to-weight ratio | Higher is better 55.3 PS/tonne (1000 kg) 0.06 PS/kg 40.67 kW/tonne (1000 kg) 0.04 kW/kg 54.55 bhp/tonne (1000 kg) 0.05 bhp/kg 0.02 bhp/lb |
||
| Weight-to-power ratio | Lower is better 24.59 kg/kW 41.07 lb/bhp |
||
| 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 | 9.60 m | ||
| Front suspension | I.CS. | ||
| Rear suspension | LA.CS. | ||
| 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 | 4.44 | ||
| general | |||
| Carfolio.com ID | 57607 | ||
| Production total | |||
| Model code | |||
| RAC rating | 10.0 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
|
1955 Morgan 4/4 S II added before December 1995. Last modified 2013-02-28. |
|||