The Rover 820 Si is a saloon (sedan) with 4 doors and a front mounted engine which delivers its power through the front wheels.
The Rover 820 Si belongs to the XX model family from Rover.
The Rover 820 Si's engine is a naturally aspirated petrol, 2 litre, double overhead camshaft 4 cylinder with 4 valves per cylinder. This powerplant has an output of 138 bhp (140 PS/103 kW) of power at 6000 rpm, and maximum torque of 178 N·m (131 lb·ft/18.2 kgm) at 4500 rpm.
This power is transferred to the wheels via a 4 speed automatic gearbox.
The Rover 820 Si weighs a claimed 1289 kg at the kerb.
Full specs
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| bodywork | |||
|---|---|---|---|
| Body type | 4/5 seater sedan/saloon | ||
| Number of doors | 4 | ||
| 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 | 4694 mm | 184.8 inches | |
| Width | 1730 mm | 68.1 inches | |
| Height | 1398 mm | 55 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.7 | ||
| Kerb weight | 1289 kg | 2842 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) |
140 PS (138 bhp) (103 kW) at 6000 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) |
51.6 kW/litre 70.2 ps/litre 69.2 bhp/litre 1.13 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 | EFI | ||
| 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 | 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 108.55 PS/tonne (1000 kg) 0.11 PS/kg 79.83 kW/tonne (1000 kg) 0.08 kW/kg 107.06 bhp/tonne (1000 kg) 0.11 bhp/kg 0.05 bhp/lb |
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| Weight-to-power ratio | Lower is better 12.53 kg/kW 20.92 lb/bhp |
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| fuel consumption | |||
| Fuel consumption | 6.0/7.8/10.5 l/100km 90 km/h / 120 km/h / urban | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 6.0/7.8/10.5 l/100km 90kmph/120kmph/urban | ||
| km/litre | 16.7/12.8/9.5 km/l 90kmph/120kmph/urban | ||
| UK MPG | 47.1/36.2/26.9 UK MPG 90kmph/120kmph/urban | ||
| US MPG | 39.2/30.2/22.4 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 | |||
| Wheel size rear | |||
| Tyres front | 195/70 HR 14 | ||
| Tyres rear | 195/70 HR 14 | ||
| Brakes F/R | VeDi/Di-S | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Gearbox | 4 speed automatic | ||
| Top gear ratio | |||
| Final drive ratio | |||
| general | |||
| Carfolio.com ID | 606056 | ||
| 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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1986 Rover 820 Si Automatic added 2019-09-05. Last modified 2020-03-16. |
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