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Pontiac Firebird

Bodywork

type 2+2 FHC
doors 2

Engine information

Bore × stroke 88.90 mm × 84.00 mm 3.5 in × 3.31 in
Cylinders V-6 in 60.0° vee
Displace 3.1 litre 3128 cc (190.882 cu in)
Engine type OHV
Valves 2 valves per cylinder | 12 valves in total
Engine construction
Sump
Compression ratio 8.50:1
Fuel system Ro fuel inj.
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 175 km/h (109 mph)
Fuel consumption
CO2 emissions
Power to weight ratio 99.29 bhp/ton
Specific output
Maximum torque
bmep 980.2 kPa (142.2 psi)
Specific torque 78.01 Nm/litre
Maximum rpm
Code LH0
Main bearings 4
Coolant Water
Bore / stroke ratio 1.06
Unitary capacity 521.33 cc/cylinder
Aspiration Normal
Compressor type N/A
Intercooler None
Catalytic converter Y

Dimensions and weight

wheelbase 2565 mm
wheelbase 101 in
Length (milimeters) 4780 mm
Length (inches) 188.2 in
Width (milimeters) 1840 mm
Width (inches) 72.4 in
Height (milimeters) 1270 mm
Height (inches) 50 in
L:W ratio 1.86
Ground clearance (milimeters) 120 mm
Ground clearance (inches) 4.7 in
Kerb weight (kilograms) 1410 kg
Kerb weight (pounds) 3109 lb
Weight distribuiton
Fuel capacity (litres) 59.1 litre
Fuel capacity (UK Ga) 13 UK Gal
Fuel capacity (US Gal) 15.6 US Gal

Aerodynamics

Drag coefficient
Frontal area
Cx

Chassis

Engine location Front
Engine alignment Longitudinal
Drive RWD
Steering recirculating ball PAS
Turns lock-to-lock
Turning circle 12.60 m
Tyres 215/65 R 15
Wheels
Brakes F/R VeDi/Dr-S
Brake ∅
Braked area
Transmission 5M
Top gear ratio 0.76
Final drive ratio 3.42

General information

RAC rating 29.4
Number made
Model code
Model family
Insurance classification No information available
Tax band No information available

Manual Download

Download 1991 Pontiac Firebird PDF Manual
Designer unknown
Year 1991

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