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| General Information |
| Make |
Pontiac |
| Model |
Firebird |
| Production Year |
1972 |
| 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 |
2743 mm (108 in) |
| Front Track |
1557 mm (61,3 in) |
| Rear Track |
1524 mm (60 in) |
| Length |
4867 mm (191,6 in) |
| Width |
1864 mm (73,4 in) |
| Height |
1280 mm (50,4 in) |
| Ground Clearance |
117 mm (4,6 in) |
| Length / Wheelbase Ratio |
1,77 |
| Weight |
1469 kg (3235,7 lb) |
| Weight Distribution (front/rear) |
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| Fuel Capacity |
64 litre (14,1 Imp gal , 16,9 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 |
cast iron block & head |
| Coolant Type |
Water |
| Engine Type |
OHV |
| Number of Cylinders and Placement |
S-6 |
| Valves per Cylinder |
2 (Total of 12 Pieces) |
| Engine Displacement |
4093 cc (249,77 cu in) |
| Bore |
98,4 mm (3,87 in) |
| Stroke |
89,7 mm (3,53 in) |
| Bore / Stroke Ratio |
1,1 |
| Unitary Capacity |
682,17 cc/cylinder (41,63 cu in/cylinder) |
| Number of Main Bearings |
7 |
| Compression Ratio |
8,5 : 1 |
| Fuel System Type |
1 Ro 7041017 carb |
| Aspiration Type |
Normal |
| Compressor Type |
- |
| Intercooler Type |
None |
| Catalytic Converter |
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| Maximum Engine Power |
110 HP (82 kW) |
| Maximum Engine Power rpm |
3800 d/d |
| Maximum Engine Torque |
251 N.m (185,2 lb.ft , 25,6 kg.m) |
| Maximum Engine Torque rpm |
1600 d/d |
| Engine Torque at Max. Engine Power rpm |
206,1 N.m (3800 d/d) |
| Power / Weight Ratio |
74,9 HP/ton (55,8 W/kg) |
| Power / Engine Displacement Ratio |
26,9 HP/litre (20 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 |
161 km/h (100,1 mph) |
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| Gearbox and Transmission |
| Transmission Type |
3M |
| Top Gear Ratio |
1 : 1 |
| Final Drive Ratio |
3,08 : 1 |
| Drive Wheels |
RWD (Rear Wheel Drive) |
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| Handling, Suspension Geometry and Brakes |
| Steering Type |
recirculating ball |
| Steering Turns (lock to lock) |
4,6 |
| Turning Circle Diameter |
12,1 m (39,7 ft) |
| Suspension (front) |
I.W.LowTrailLi.CS.ARB. |
| Suspension (rear) |
RA.SE. |
| Brakes (front/rear) |
Di/Dr |
| Brake Disc Diameter (front) |
278 mm |
| Brake Disc Diameter (rear) |
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| Wheels (front) |
6 x 14 |
| Wheels (rear) |
6 x 14 |
| Tyres (front) |
E78-14 |
| Tyres (rear) |
E78-14 |
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