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Pontiac Firebird Formula

Bodywork

type 2+2 FHC
doors 2

Engine information

Bore × stroke 88.90 mm × 88.40 mm 3.5 in × 3.48 in
Cylinders V-8 in 90.0° vee
Displace 4.4 litre 4390 cc (267.894 cu in)
Engine type OHV
Valves 2 valves per cylinder | 16 valves in total
Engine construction cast iron block & head
Sump Wet sumped
Compression ratio 8.30:1
Fuel system 1 Ro M2ME carb
Maximum power
0-50 mph
0-60 mph
0-100 mph
0-100 km/h
80 - 120 km/h
402 m (Quarter mile)
Standing km
Top speed 158 km/h (98 mph)
Fuel consumption
CO2 emissions
Power to weight ratio 77.87 bhp/ton
Specific output
Maximum torque
bmep 795.8 kPa (115.4 psi)
Specific torque 63.33 Nm/litre
Maximum rpm 4000 rpm
Code
Main bearings 5
Coolant Water
Bore / stroke ratio 1.01
Unitary capacity 548.75 cc/cylinder
Aspiration Normal
Compressor type N/A
Intercooler None
Catalytic converter Y

Dimensions and weight

wheelbase 2748 mm
wheelbase 108.2 in
Length (milimeters) 5032 mm
Length (inches) 198.1 in
Width (milimeters) 1854 mm
Width (inches) 73 in
Height (milimeters) 1252 mm
Height (inches) 49.3 in
L:W ratio 1.83
Ground clearance (milimeters) 117 mm
Ground clearance (inches) 4.6 in
Kerb weight (kilograms) 1541 kg
Kerb weight (pounds) 3397 lb
Weight distribuiton
Fuel capacity (litres) 79.6 litre
Fuel capacity (UK Ga) 17.5 UK Ga
Fuel capacity (US Gal) 21 US Gal

Aerodynamics

Drag coefficient
Frontal area
Cx

Chassis

Engine location Front
Engine alignment Longitudinal
Drive RWD
Steering recirculating ball VPAS
Turns lock-to-lock 2.410
Turning circle 12.60 m
Tyres P205/75 R 15
Wheels
Brakes F/R VeDi/Dr-S
Brake ∅ 279 mm
Braked area
Transmission 3A
Top gear ratio 1.00
Final drive ratio 2.41

General information

RAC rating 39.2
Number made
Model code
Model family
Insurance classification No information available
Tax band No information available

Manual Download

Download 1981 Pontiac Firebird Formula PDF Manual
Designer unknown
Year 1981

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