Full specs1981 ARO 240 specifications
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| bodywork | |||
|---|---|---|---|
| Body type | 8 seater off-road vehicle | ||
| Number of doors | 3 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2350 mm | 92.5 inches | |
| Track/tread (front) | 1450 mm | 57.1 inches | |
| Track/tread (rear) | 1450 mm | 57.1 inches | |
| Length | 4030 mm | 158.7 inches | |
| Width | 1770 mm | 69.7 inches | |
| Height | 1990 mm | 78.3 inches | |
| Ground clearance | 220 mm | 8.7 inches | |
| length:wheelbase ratio | 1.71 | ||
| Kerb weight | 1550 kg | 3417 lb | |
| Weight distribution | 41% front | ||
| fuel tank capacity | 95 litres | 20.9 [25.1] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | |||
| Engine code | |||
| Cylinders | Straight 4 | ||
| Capacity | 2.5 litre 2495 cc (152.254 cu in) |
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| Bore × Stroke | 97 × 84.4 mm
3.82 × 3.32 in |
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| Bore/stroke ratio | 1.15 | ||
| Valve gear | overhead valve (OHV)
2 valves per cylinder 8 valves in total |
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| maximum power output (DIN) |
83 PS (82 bhp) (61 kW) at 4200 rpm |
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| maximum torque (DIN) |
173 Nm (128 ft·lb) (17.6 kgm) at 2900 rpm |
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| Specific output (DIN) |
24.5 kW/litre 33.3 ps/litre 32.9 bhp/litre 0.54 bhp/cu in |
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| Specific torque (DIN) |
69.34 Nm/litre
0.84 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | wet sumped | ||
| compression ratio | 8:1 | ||
| Fuel system | 1 Weber W 250 carburettor | ||
| bmep (brake mean effective pressure) | 871.3 kPa (126.4 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | 4 | ||
| Engine coolant | Water | ||
| Unitary capacity | 623.75 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 | 23 s | ||
| Standing kilometre | |||
| Maximum speed | 115 km/h (71 mph) | ||
| Power-to-weight ratio | Higher is better 53.64 PS/tonne (1000 kg) 0.05 PS/kg 39.45 kW/tonne (1000 kg) 0.04 kW/kg 52.9 bhp/tonne (1000 kg) 0.05 bhp/kg 0.02 bhp/lb |
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| Weight-to-power ratio | Lower is better 25.35 kg/kW 42.34 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 | four wheel drive | ||
| Torque split | |||
| Steering | |||
| turns lock-to-lock | 3.400 | ||
| Turning circle | |||
| Front suspension | |||
| Rear suspension | |||
| Wheel size front | 4½ x 16 | ||
| Wheel size rear | 4½ x 16 | ||
| Tyres front | 6.50 x 16 | ||
| Tyres rear | 6.50 x 16 | ||
| Brakes F/R | Dr/Dr-S | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Gearbox | 2X4 speed manual | ||
| Top gear ratio | 1 | ||
| Final drive ratio | 4.71 | ||
| general | |||
| Carfolio.com ID | 196273 | ||
| Production total | |||
| Model code | |||
| RAC rating | 23.3 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1981 ARO 240 added 2009-03-18. Last modified 2013-02-28. |
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ARO 240 models
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