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Pontiac Bonneville Hardtop Coupé

Bodywork

type 4/5S FHC
doors 2

Engine information

Bore × stroke 104.60 mm × 95.25 mm 4.12 in × 3.75 in
Cylinders V-8 in 90.0° vee
Displace 6.6 litre 6555 cc (400.011 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 7.60:1
Fuel system 1 Rochester M4MC carburettor
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
Fuel consumption
CO2 emissions
Power to weight ratio 108.7 bhp/ton
Specific output
Maximum torque
bmep 843.5 kPa (122.3 psi)
Specific torque 67.12 Nm/litre
Maximum rpm 4400 rpm
Code
Main bearings 5
Coolant Water
Bore / stroke ratio 1.1
Unitary capacity 819.38 cc/cylinder
Aspiration Normal
Compressor type N/A
Intercooler None
Catalytic converter Y

Dimensions and weight

wheelbase 2944 mm
wheelbase 115.9 in
Length (milimeters) 5443 mm
Length (inches) 214.3 in
Width (milimeters) 1923 mm
Width (inches) 75.7 in
Height (milimeters) 1369 mm
Height (inches) 53.9 in
L:W ratio 1.85
Ground clearance (milimeters) 142 mm
Ground clearance (inches) 5.6 in
Kerb weight (kilograms) 1656 kg
Kerb weight (pounds) 3651 lb
Weight distribuiton
Fuel capacity (litres) 80 litres
Fuel capacity (UK Ga) 17.6 UK Ga
Fuel capacity (US Gal) 21.1 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 3.500
Turning circle
Tyres GR78 x 15
Wheels
Brakes F/R VeDi/Dr-S
Brake ∅ 279 mm
Braked area
Transmission 3A
Top gear ratio 1.00
Final drive ratio

General information

RAC rating 54.3
Number made
Model code
Model family
Insurance classification No information available
Tax band No information available

Manual Download

Download 1977 Pontiac Bonneville Hardtop Coupé PDF Manual
Designer unknown
Year 1977

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