The 820 Si Fastback is a motor vehicle from Rover, with front wheel drive, a front located engine and a 5 door fastback body style.
The Rover 820 Si Fastback is one of the XX range of cars from Rover.
The 2 litre engine is a naturally aspirated, double overhead camshaft, 4 cylinder unit that has an output of 131 bhp (133 PS/98 kW) of power at 5900 rpm, and maximum torque of 178 N·m (131 lb·ft/18.2 kgm) at 4500 rpm.
The engine delivers its power through to the wheels via a 5 speed manual transmission.
Claimed weight at the kerb is 1310 kg.
Its maximum speed claimed is 201 km/h, which is 125 mph, officially stated fuel consumption figures are 6.1/7.8/11.3 l/100km 90 km/h / 120 km/h / urban.
Full specs
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| bodywork | |||
|---|---|---|---|
| Body type | 4/5 seater fastback | ||
| Number of doors | 5 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2760 mm | 108.7 inches | |
| Track/tread (front) | 1492 mm | 58.7 inches | |
| Track/tread (rear) | 1450 mm | 57.1 inches | |
| Length | 4792 mm | 188.7 inches | |
| Width | 1720 mm | 67.7 inches | |
| Height | 1398 mm | 55 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.74 | ||
| Kerb weight | 1310 kg | 2888 lb | |
| Weight distribution | |||
| fuel tank capacity | 68 litres | 15 [18] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | Rover | ||
| Engine code | |||
| Cylinders | Straight 4 | ||
| Capacity | 2 litre 1994 cc (121.681 cu in) |
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| Bore × Stroke | 84.5 × 89 mm
3.33 × 3.5 in |
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| Bore/stroke ratio | 0.95 | ||
| Valve gear | double overhead camshaft (DOHC)
4 valves per cylinder 16 valves in total |
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| maximum power output (DIN) |
133 PS (131 bhp) (98 kW) at 5900 rpm |
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| maximum torque (DIN) |
178 Nm (131 ft·lb) (18.2 kgm) at 4500 rpm |
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| Specific output (DIN) |
49 kW/litre 66.6 ps/litre 65.7 bhp/litre 1.08 bhp/cu in |
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| Specific torque (DIN) |
89.27 Nm/litre
1.08 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | wet sumped | ||
| compression ratio | 10:1 | ||
| Fuel system | MPFI | ||
| bmep (brake mean effective pressure) | 1121.8 kPa (162.7 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | 5 | ||
| Engine coolant | Water | ||
| Unitary capacity | 498.5 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalytic converter | Y | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | |||
| Acceleration 0-100km/h | 10.4 s | ||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | |||
| Standing kilometre | |||
| Maximum speed | 201 km/h (125 mph) | ||
| Power-to-weight ratio | Higher is better 101.39 PS/tonne (1000 kg) 0.1 PS/kg 74.57 kW/tonne (1000 kg) 0.07 kW/kg 100 bhp/tonne (1000 kg) 0.1 bhp/kg 0.04 bhp/lb |
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| Weight-to-power ratio | Lower is better 13.41 kg/kW 22.4 lb/bhp |
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| fuel consumption | |||
| Fuel consumption | 6.1/7.8/11.3 l/100km 90 km/h / 120 km/h / urban | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 6.1/7.8/11.3 l/100km 90kmph/120kmph/urban | ||
| km/litre | 16.4/12.8/8.8 km/l 90kmph/120kmph/urban | ||
| UK MPG | 46.3/36.2/25.0 UK MPG 90kmph/120kmph/urban | ||
| US MPG | 38.6/30.2/20.8 US MPG 90kmph/120kmph/urban | ||
| Carbon dioxide emissions | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| chassis | |||
| Engine position | front | ||
| Engine layout | transverse | ||
| Drive wheels | front wheel drive | ||
| Torque split | N/A | ||
| Steering | power assisted rack & pinion | ||
| turns lock-to-lock | |||
| Turning circle | |||
| Front suspension | |||
| Rear suspension | |||
| Wheel size front | 6J x 15 | ||
| Wheel size rear | 6J x 15 | ||
| Tyres front | 195/65 VR 15 | ||
| Tyres rear | 195/65 VR 15 | ||
| Brakes F/R | VeDi/Di-S | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Gearbox | 5 speed manual | ||
| Top gear ratio | |||
| Final drive ratio | |||
| general | |||
| Carfolio.com ID | 606078 | ||
| Production total | |||
| Model code | |||
| Model family | XX | ||
| RAC rating | 17.7 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1988 Rover 820 Si Fastback added 2019-09-05. Last modified 2020-03-16. |
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