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| General Information |
| Make |
Holden |
| Model |
Commodore |
| Production Year |
1978 |
| 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 |
2730 mm (107,5 in) |
| Front Track |
1450 mm (57,1 in) |
| Rear Track |
1480 mm (58,3 in) |
| Length |
4850 mm (190,9 in) |
| Width |
1795 mm (70,7 in) |
| Height |
1405 mm (55,3 in) |
| Ground Clearance |
145 mm (5,7 in) |
| Length / Wheelbase Ratio |
1,78 |
| Weight |
1380 kg (3039,6 lb) |
| Weight Distribution (front/rear) |
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| Fuel Capacity |
63 litre (13,9 Imp gal , 16,6 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 |
GM |
| Engine Location |
Front |
| Engine Alignment |
Longitudinal |
| Engine Construction |
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| Coolant Type |
Water |
| Engine Type |
OHV |
| Number of Cylinders and Placement |
V-8 |
| Valves per Cylinder |
2 (Total of 16 Pieces) |
| Engine Displacement |
4987 cc (304,33 cu in) |
| Bore |
101,6 mm (4 in) |
| Stroke |
77,77 mm (3,06 in) |
| Bore / Stroke Ratio |
1,31 |
| Unitary Capacity |
623,38 cc/cylinder (38,04 cu in/cylinder) |
| Number of Main Bearings |
5 |
| Compression Ratio |
8,4 : 1 |
| Fuel System Type |
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| Aspiration Type |
Normal |
| Compressor Type |
- |
| Intercooler Type |
None |
| Catalytic Converter |
No |
| Maximum Engine Power |
242 HP (180,5 kW) |
| Maximum Engine Power rpm |
4600 d/d |
| Maximum Engine Torque |
400 N.m (295,2 lb.ft , 40,8 kg.m) |
| Maximum Engine Torque rpm |
3800 d/d |
| Engine Torque at Max. Engine Power rpm |
374,6 N.m (4600 d/d) |
| Power / Weight Ratio |
175,4 HP/ton (130,8 W/kg) |
| Power / Engine Displacement Ratio |
48,5 HP/litre (36,2 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 |
220 km/h (136,7 mph) |
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| Gearbox and Transmission |
| Transmission Type |
4A |
| Top Gear Ratio |
0,7 : 1 |
| Final Drive Ratio |
3,08 : 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.MS.CS.ARB. |
| Suspension (rear) |
LA.PR.TB.TA.CS.ARB. |
| 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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