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| Technical Specs of This Model |
| 1. |
1.5 1957
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| General Information |
| Make |
Riley |
| Model |
1.5 |
| Production Year |
1957 |
| 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 |
2184 mm (86 in) |
| Front Track |
1295 mm (51 in) |
| Rear Track |
1283 mm (50,5 in) |
| Length |
3886 mm (153 in) |
| Width |
1549 mm (61 in) |
| Height |
1499 mm (59 in) |
| Ground Clearance |
152 mm (6 in) |
| Length / Wheelbase Ratio |
1,78 |
| Weight |
864 kg (1903,1 lb) |
| Weight Distribution (front/rear) |
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| Fuel Capacity |
31,8 litre (7 Imp gal , 8,4 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 |
BMC |
| Engine Location |
Front |
| Engine Alignment |
Longitudinal |
| Engine Construction |
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| Coolant Type |
Water |
| Engine Type |
OHV |
| Number of Cylinders and Placement |
S-4 |
| Valves per Cylinder |
2 (Total of 8 Pieces) |
| Engine Displacement |
1489 cc (90,86 cu in) |
| Bore |
73 mm (2,87 in) |
| Stroke |
88,9 mm (3,5 in) |
| Bore / Stroke Ratio |
0,82 |
| Unitary Capacity |
372,25 cc/cylinder (22,72 cu in/cylinder) |
| Number of Main Bearings |
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| Compression Ratio |
8,3 : 1 |
| Fuel System Type |
2 SU carbs |
| Aspiration Type |
Normal |
| Compressor Type |
- |
| Intercooler Type |
None |
| Catalytic Converter |
No |
| Maximum Engine Power |
63,5 HP (47,4 kW) |
| Maximum Engine Power rpm |
5000 d/d |
| Maximum Engine Torque |
111 N.m (81,9 lb.ft , 11,3 kg.m) |
| Maximum Engine Torque rpm |
2500 d/d |
| Engine Torque at Max. Engine Power rpm |
90,4 N.m (5000 d/d) |
| Power / Weight Ratio |
73,5 HP/ton (54,8 W/kg) |
| Power / Engine Displacement Ratio |
42,6 HP/litre (31,8 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 |
4M |
| Top Gear Ratio |
1 : 1 |
| Final Drive Ratio |
3,73 : 1 |
| Drive Wheels |
RWD (Rear Wheel Drive) |
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| Handling, Suspension Geometry and Brakes |
| Steering Type |
rack & pinion |
| Steering Turns (lock to lock) |
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| Turning Circle Diameter |
10,4 m (34,1 ft) |
| Suspension (front) |
I.TB.ARB. |
| Suspension (rear) |
LA.SE. |
| Brakes (front/rear) |
Dr/Dr |
| 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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