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| Technical Specs of This Model |
| 1. |
P4-90 1953
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| General Information |
| Make |
Rover |
| Model |
P4-90 |
| Production Year |
1953 |
| 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 |
2820 mm (111 in) |
| Front Track |
1321 mm (52 in) |
| Rear Track |
1308 mm (51,5 in) |
| Length |
4530 mm (178,3 in) |
| Width |
1667 mm (65,6 in) |
| Height |
1619 mm (63,7 in) |
| Ground Clearance |
181 mm (7,1 in) |
| Length / Wheelbase Ratio |
1,61 |
| Weight |
1486 kg (3273,1 lb) |
| Weight Distribution (front/rear) |
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| Fuel Capacity |
52,3 litre (11,5 Imp gal , 13,8 US gal) |
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| Aerodynamics |
| Drag Coefficient |
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| Frontal Area |
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| Cx |
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| Engine Specifications |
| Engine Manufacturer |
Rover |
| Engine Location |
Front |
| Engine Alignment |
Longitudinal |
| Engine Construction |
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| Coolant Type |
Water |
| Engine Type |
Oise |
| Number of Cylinders and Placement |
S-6 |
| Valves per Cylinder |
2 (Total of 12 Pieces) |
| Engine Displacement |
2638 cc (160,98 cu in) |
| Bore |
73 mm (2,87 in) |
| Stroke |
105 mm (4,13 in) |
| Bore / Stroke Ratio |
0,7 |
| Unitary Capacity |
439,67 cc/cylinder (26,83 cu in/cylinder) |
| Number of Main Bearings |
4 |
| Compression Ratio |
7,5 : 1 |
| Fuel System Type |
1 SU carb |
| Aspiration Type |
Normal |
| Compressor Type |
- |
| Intercooler Type |
None |
| Catalytic Converter |
No |
| Maximum Engine Power |
93 HP (69,4 kW) |
| Maximum Engine Power rpm |
4500 d/d |
| Maximum Engine Torque |
187 N.m (138 lb.ft , 19,1 kg.m) |
| Maximum Engine Torque rpm |
1750 d/d |
| Engine Torque at Max. Engine Power rpm |
147,2 N.m (4500 d/d) |
| Power / Weight Ratio |
62,6 HP/ton (46,7 W/kg) |
| Power / Engine Displacement Ratio |
35,3 HP/litre (26,3 kW/litre) |
| CO2 Emissions |
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| Fuel Consumption |
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| Performance |
| 0 - 80 km/h |
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| 0 - 60 mph |
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| 0 - 100 km/h |
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| 0 - 160 km/h |
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| 80 - 120 km/h (in top gear) |
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| 0 - 400 m Acceleration |
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| 0 - 1000 m Acceleration |
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| Top Speed |
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| Gearbox and Transmission |
| Transmission Type |
4OD |
| Top Gear Ratio |
0,77 : 1 |
| Final Drive Ratio |
4,3 : 1 |
| Drive Wheels |
RWD (Rear Wheel Drive) |
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| Handling, Suspension Geometry and Brakes |
| Steering Type |
recirculating ball |
| Steering Turns (lock to lock) |
3,8 |
| Turning Circle Diameter |
11,3 m (37,1 ft) |
| Suspension (front) |
I.CS. |
| Suspension (rear) |
LA.SE. |
| Brakes (front/rear) |
Dr/Dr-S |
| 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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