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| Technical Specs of This Model |
| 1. |
928 S4 1986
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| General Information |
| Make |
Porsche |
| Model |
928 S4 |
| Production Year |
1986 |
| 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 |
2+2 FHC |
| Number of Doors |
2 |
| Wheelbase |
2500 mm (98,4 in) |
| Front Track |
1549 mm (61 in) |
| Rear Track |
1521 mm (59,9 in) |
| Length |
4447 mm (175,1 in) |
| Width |
1836 mm (72,3 in) |
| Height |
1282 mm (50,5 in) |
| Ground Clearance |
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| Length / Wheelbase Ratio |
1,78 |
| Weight |
1550 kg (3414,1 lb) |
| Weight Distribution (front/rear) |
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| Fuel Capacity |
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| Aerodynamics |
| Drag Coefficient |
0,34 |
| Frontal Area |
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| Cx |
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| Engine Specifications |
| Engine Manufacturer |
Porsche |
| Engine Location |
Front |
| Engine Alignment |
Longitudinal |
| Engine Construction |
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| Coolant Type |
Water |
| Engine Type |
DOHC |
| Number of Cylinders and Placement |
V-8 |
| Valves per Cylinder |
4 (Total of 32 Pieces) |
| Engine Displacement |
4957 cc (302,5 cu in) |
| Bore |
100 mm (3,94 in) |
| Stroke |
78,9 mm (3,11 in) |
| Bore / Stroke Ratio |
1,27 |
| Unitary Capacity |
619,62 cc/cylinder (37,81 cu in/cylinder) |
| Number of Main Bearings |
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| Compression Ratio |
10 : 1 |
| Fuel System Type |
Bo LH-Jet fuel inj. |
| Aspiration Type |
Normal |
| Compressor Type |
- |
| Intercooler Type |
None |
| Catalytic Converter |
No |
| Maximum Engine Power |
320 HP (238,6 kW) |
| Maximum Engine Power rpm |
6000 d/d |
| Maximum Engine Torque |
430 N.m (317,3 lb.ft , 43,9 kg.m) |
| Maximum Engine Torque rpm |
3000 d/d |
| Engine Torque at Max. Engine Power rpm |
379,8 N.m (6000 d/d) |
| Power / Weight Ratio |
206,5 HP/ton (154 W/kg) |
| Power / Engine Displacement Ratio |
64,6 HP/litre (48,1 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 |
5,7 s |
| 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 |
13,8 s |
| 0 - 1000 m Acceleration |
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| Top Speed |
274 km/h (170,3 mph) |
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| Gearbox and Transmission |
| Transmission Type |
5M |
| Top Gear Ratio |
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| Final Drive Ratio |
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| 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.DW.ARB. |
| Suspension (rear) |
I.LTA.UW.CS.ARB. |
| 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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