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| Technical Specs of This Model |
| 1. |
Star Sapphire 1958
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| General Information |
| Make |
Armstrong-Siddeley |
| Model |
Star Sapphire |
| Production Year |
1958 |
| 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 |
1470 mm (57,9 in) |
| Rear Track |
1460 mm (57,5 in) |
| Length |
4930 mm (194,1 in) |
| Width |
1880 mm (74 in) |
| Height |
1575 mm (62 in) |
| Ground Clearance |
216 mm (8,5 in) |
| Length / Wheelbase Ratio |
1,7 |
| Weight |
1778 kg (3916,3 lb) |
| Weight Distribution (front/rear) |
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| Fuel Capacity |
72,7 litre (16 Imp gal , 19,2 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 |
Armstrong-Siddeley |
| 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 |
3990 cc (243,49 cu in) |
| Bore |
97 mm (3,82 in) |
| Stroke |
90 mm (3,54 in) |
| Bore / Stroke Ratio |
1,08 |
| Unitary Capacity |
665 cc/cylinder (40,58 cu in/cylinder) |
| Number of Main Bearings |
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| Compression Ratio |
7,5 : 1 |
| Fuel System Type |
2 Ze carbs |
| Aspiration Type |
Normal |
| Compressor Type |
- |
| Intercooler Type |
None |
| Catalytic Converter |
No |
| Maximum Engine Power |
145 HP (108,1 kW) |
| Maximum Engine Power rpm |
4250 d/d |
| Maximum Engine Torque |
312 N.m (230,3 lb.ft , 31,8 kg.m) |
| Maximum Engine Torque rpm |
2000 d/d |
| Engine Torque at Max. Engine Power rpm |
242,9 N.m (4250 d/d) |
| Power / Weight Ratio |
81,6 HP/ton (60,8 W/kg) |
| Power / Engine Displacement Ratio |
36,3 HP/litre (27,1 kW/litre) |
| CO2 Emissions |
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| Fuel Consumption |
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| Performance |
| 0 - 80 km/h |
11,3 s |
| 0 - 60 mph |
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| 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 |
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| 0 - 1000 m Acceleration |
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| Top Speed |
160 km/h (99,4 mph) |
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| Gearbox and Transmission |
| Transmission Type |
3A |
| Top Gear Ratio |
1 : 1 |
| Final Drive Ratio |
3,77 : 1 |
| Drive Wheels |
RWD (Rear Wheel Drive) |
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| Handling, Suspension Geometry and Brakes |
| Steering Type |
rack & pinion PAS |
| Steering Turns (lock to lock) |
3,8 |
| Turning Circle Diameter |
11,6 m (38,1 ft) |
| Suspension (front) |
I.W.CS. |
| Suspension (rear) |
LA.SE. |
| Brakes (front/rear) |
Di/Di-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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