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| Technical Specs of This Model |
| 1. |
820 Si 1986
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| General Information |
| Make |
Rover |
| Model |
820 Si |
| Production Year |
1986 |
| Country |
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| Designer |
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| Production Number |
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| Model Code |
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| Model Family |
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| Chassis and Dimensions |
| Chassis Type |
4/5S SAL |
| Number of Doors |
4 |
| Wheelbase |
2758 mm (108,6 in) |
| Front Track |
1491 mm (58,7 in) |
| Rear Track |
1448 mm (57 in) |
| Length |
4690 mm (184,6 in) |
| Width |
1730 mm (68,1 in) |
| Height |
1397 mm (55 in) |
| Ground Clearance |
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| Length / Wheelbase Ratio |
1,7 |
| Weight |
1290 kg (2841,4 lb) |
| Weight Distribution (front/rear) |
%64 / %36 |
| Fuel Capacity |
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| Aerodynamics |
| Drag Coefficient |
0,32 |
| Frontal Area |
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| Cx |
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| Engine Specifications |
| Engine Manufacturer |
Rover |
| Engine Location |
Front |
| Engine Alignment |
Transverse |
| Engine Construction |
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| Coolant Type |
Water |
| Engine Type |
DOHC |
| Number of Cylinders and Placement |
S-4 |
| Valves per Cylinder |
4 (Total of 16 Pieces) |
| Engine Displacement |
1994 cc (121,68 cu in) |
| Bore |
84,5 mm (3,33 in) |
| Stroke |
89 mm (3,5 in) |
| Bore / Stroke Ratio |
0,95 |
| Unitary Capacity |
498,5 cc/cylinder (30,42 cu in/cylinder) |
| Number of Main Bearings |
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| Compression Ratio |
10 : 1 |
| Fuel System Type |
Lu fuel inj. |
| Aspiration Type |
Normal |
| Compressor Type |
- |
| Intercooler Type |
None |
| Catalytic Converter |
No |
| Maximum Engine Power |
138 HP (102,9 kW) |
| Maximum Engine Power rpm |
6000 d/d |
| Maximum Engine Torque |
178 N.m (131,4 lb.ft , 18,2 kg.m) |
| Maximum Engine Torque rpm |
4800 d/d |
| Engine Torque at Max. Engine Power rpm |
163,8 N.m (6000 d/d) |
| Power / Weight Ratio |
107 HP/ton (79,8 W/kg) |
| Power / Engine Displacement Ratio |
69,2 HP/litre (51,6 kW/litre) |
| CO2 Emissions |
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| Fuel Consumption |
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| Performance |
| 0 - 80 km/h |
7,5 s |
| 0 - 60 mph |
9,8 s |
| 0 - 100 km/h |
10,5 s |
| 0 - 160 km/h |
28,8 s |
| 80 - 120 km/h (in top gear) |
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| 0 - 400 m Acceleration |
17,7 s |
| 0 - 1000 m Acceleration |
33 s |
| Top Speed |
203 km/h (126,2 mph) |
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| Gearbox and Transmission |
| Transmission Type |
5M |
| Top Gear Ratio |
0,85 : 1 |
| Final Drive Ratio |
3,94 : 1 |
| Drive Wheels |
FWD (Front Wheel Drive) |
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| Handling, Suspension Geometry and Brakes |
| Steering Type |
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| Steering Turns (lock to lock) |
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| Turning Circle Diameter |
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| Suspension (front) |
I.DW.CS.ARB. |
| Suspension (rear) |
I.MS.T&TrLi.CS.ARB. |
| Brakes (front/rear) |
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| Brake Disc Diameter (front) |
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| Brake Disc Diameter (rear) |
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| Wheels (front) |
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| Wheels (rear) |
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| Tyres (front) |
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| Tyres (rear) |
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