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| General Information |
| Make |
Armstrong-Siddeley |
| Model |
Sapphire 346 |
| 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 |
2896 mm (114 in) |
| Front Track |
1438 mm (56,6 in) |
| Rear Track |
1461 mm (57,5 in) |
| Length |
4902 mm (193 in) |
| Width |
1830 mm (72 in) |
| Height |
1600 mm (63 in) |
| Ground Clearance |
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| Length / Wheelbase Ratio |
1,69 |
| Weight |
1575 kg (3469,2 lb) |
| Weight Distribution (front/rear) |
%50,8 / %49,2 |
| Fuel Capacity |
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| Aerodynamics |
| Drag Coefficient |
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| Frontal Area |
2,32 |
| 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-6 |
| Valves per Cylinder |
2 (Total of 12 Pieces) |
| Engine Displacement |
3435 cc (209,62 cu in) |
| Bore |
90 mm (3,54 in) |
| Stroke |
90 mm (3,54 in) |
| Bore / Stroke Ratio |
1 |
| Unitary Capacity |
572,5 cc/cylinder (34,94 cu in/cylinder) |
| Number of Main Bearings |
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| Compression Ratio |
7 : 1 |
| Fuel System Type |
1 St carb |
| Aspiration Type |
Normal |
| Compressor Type |
- |
| Intercooler Type |
None |
| Catalytic Converter |
No |
| Maximum Engine Power |
125 HP (93,2 kW) |
| Maximum Engine Power rpm |
4400 d/d |
| Maximum Engine Torque |
239 N.m (176,4 lb.ft , 24,4 kg.m) |
| Maximum Engine Torque rpm |
1000 d/d |
| Engine Torque at Max. Engine Power rpm |
202,3 N.m (4400 d/d) |
| Power / Weight Ratio |
79,4 HP/ton (59,2 W/kg) |
| Power / Engine Displacement Ratio |
36,4 HP/litre (27,1 kW/litre) |
| CO2 Emissions |
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| Fuel Consumption |
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| Performance |
| 0 - 80 km/h |
10,1 s |
| 0 - 60 mph |
15,5 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 |
20 s |
| 0 - 1000 m Acceleration |
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| Top Speed |
146 km/h (90,7 mph) |
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| Gearbox and Transmission |
| Transmission Type |
4M |
| Top Gear Ratio |
1 : 1 |
| Final Drive Ratio |
4,09 : 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 |
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| Suspension (front) |
I.CS.W. |
| Suspension (rear) |
LA.SE. |
| 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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