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| Technical Specs of This Model |
| 1. |
1.5-Litre RM 1953
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| General Information |
| Make |
Riley |
| Model |
1.5-Litre RM |
| 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 |
2858 mm (112,5 in) |
| Front Track |
1327 mm (52,2 in) |
| Rear Track |
1327 mm (52,2 in) |
| Length |
4547 mm (179 in) |
| Width |
1613 mm (63,5 in) |
| Height |
1500 mm (59,1 in) |
| Ground Clearance |
191 mm (7,5 in) |
| Length / Wheelbase Ratio |
1,59 |
| Weight |
1320 kg (2907,5 lb) |
| Weight Distribution (front/rear) |
%50,5 / %49,5 |
| Fuel Capacity |
56,8 litre (12,5 Imp gal , 15 US gal) |
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| Aerodynamics |
| Drag Coefficient |
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| Frontal Area |
1,94 |
| Cx |
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| Engine Specifications |
| Engine Manufacturer |
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| 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 |
1496 cc (91,29 cu in) |
| Bore |
69 mm (2,72 in) |
| Stroke |
100 mm (3,94 in) |
| Bore / Stroke Ratio |
0,69 |
| Unitary Capacity |
374 cc/cylinder (22,82 cu in/cylinder) |
| Number of Main Bearings |
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| Compression Ratio |
6,8 : 1 |
| Fuel System Type |
1 SU carb |
| Aspiration Type |
Normal |
| Compressor Type |
- |
| Intercooler Type |
None |
| Catalytic Converter |
No |
| Maximum Engine Power |
55 HP (41 kW) |
| Maximum Engine Power rpm |
4500 d/d |
| Maximum Engine Torque |
106 N.m (78,2 lb.ft , 10,8 kg.m) |
| Maximum Engine Torque rpm |
2500 d/d |
| Engine Torque at Max. Engine Power rpm |
87 N.m (4500 d/d) |
| Power / Weight Ratio |
41,7 HP/ton (31,1 W/kg) |
| Power / Engine Displacement Ratio |
36,8 HP/litre (27,4 kW/litre) |
| CO2 Emissions |
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| Fuel Consumption |
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| Performance |
| 0 - 80 km/h |
15,9 s |
| 0 - 60 mph |
25,1 s |
| 0 - 100 km/h |
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| 0 - 160 km/h |
-1 s |
| 80 - 120 km/h (in top gear) |
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| 0 - 400 m Acceleration |
22,8 s |
| 0 - 1000 m Acceleration |
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| Top Speed |
120 km/h (74,6 mph) |
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| Gearbox and Transmission |
| Transmission Type |
4M |
| Top Gear Ratio |
1 : 1 |
| Final Drive Ratio |
5,13 : 1 |
| Drive Wheels |
RWD (Rear 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 |
9,1 m (29,9 ft) |
| Suspension (front) |
I.W.TB. |
| 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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