The Subaru Rex Swingback AIIG 550 SEEC-T is a 4 door hatchback style automobile with a rear mounted engine supplying power to the rear wheels.
The Rex Swingback AIIG 550 SEEC-T is part of Subaru's E-K24 range of cars.
It's powered courtesy of a naturally aspirated engine of 0.5 litre capacity. This unit features single overhead camshaft valve gear, 2 cylinder layout, and 2 valves per cylinder. It has an output of 31 bhp (31.4 PS/23.1 kW) of power at 6200 rpm, and maximum torque of 41 N·m (30.2 lb·ft/4.2 kgm) at 3500 rpm.
The engine transmits power to the wheels via a 4 speed manual gearbox.
Full specs
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Applicable to the Japanese (JDM) domestic market(s). | ||
| bodywork | |||
|---|---|---|---|
| Body type | 4 seater hatchback | ||
| Number of doors | 4 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 1920 mm | 75.6 inches | |
| Track/tread (front) | 1230 mm | 48.4 inches | |
| Track/tread (rear) | 1210 mm | 47.6 inches | |
| Length | 3195 mm | 125.8 inches | |
| Width | 1390 mm | 54.7 inches | |
| Height | 1320 mm | 52 inches | |
| Ground clearance | 175 mm | 6.9 inches | |
| length:wheelbase ratio | 1.66 | ||
| Kerb weight | |||
| Weight distribution | |||
| fuel tank capacity | 25 litres | 5.5 [6.6] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | Subaru | ||
| Engine code | |||
| Cylinders | Straight 2 | ||
| Capacity | 0.5 litre 544 cc (33.197 cu in) |
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| Bore × Stroke | 76 × 60 mm
2.99 × 2.36 in |
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| Bore/stroke ratio | 1.27 | ||
| Valve gear | single overhead camshaft (SOHC)
2 valves per cylinder 4 valves in total |
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| maximum power output (JIS net) |
31.4 PS (31 bhp) (23.1 kW) at 6200 rpm |
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| maximum torque (JIS net) |
41 Nm (30.2 ft·lb) (4.2 kgm) at 3500 rpm |
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| Specific output (JIS net) |
42.5 kW/litre 57.8 ps/litre 57 bhp/litre 0.93 bhp/cu in |
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| Specific torque (JIS net) |
75.37 Nm/litre
0.91 ft·lb/cu3 |
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| Engine construction | cast iron block; light alloy head | ||
| Lubrication | wet sumped | ||
| compression ratio | 8.5:1 | ||
| Fuel system | 1 Hitachi carburettor | ||
| bmep (brake mean effective pressure) | 947.1 kPa (137.4 psi) | ||
| Maximum RPM | 7000 rpm | ||
| crankshaft bearings | 3 | ||
| Engine coolant | Water | ||
| Unitary capacity | 272 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalytic converter | |||
| 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 | |||
| Weight-to-power ratio | |||
| 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 | rear | ||
| Engine layout | transverse | ||
| Drive wheels | rear wheel drive | ||
| Torque split | N/A | ||
| Steering | rack & pinion | ||
| turns lock-to-lock | 3.200 | ||
| Turning circle | |||
| Front suspension | |||
| Rear suspension | |||
| Wheel size front | 3½ x 10 | ||
| Wheel size rear | 3½ x 10 | ||
| Tyres front | 5.20 x 10 | ||
| Tyres rear | 5.20 x 10 | ||
| Brakes F/R | Dr/Dr | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Gearbox | 4 speed manual | ||
| Top gear ratio | 1.27 | ||
| Final drive ratio | 4.32 | ||
| general | |||
| Carfolio.com ID | 694969 | ||
| Production total | |||
| Model code | |||
| Model family | E-K24 | ||
| RAC rating | 7.2 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1981 Subaru Rex Swingback AIIG 550 SEEC-T added 2020-07-23. Last modified 2025-11-08. |
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