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Buick Riviera

Bodywork

type 2+2 FHC
doors 0

Engine information

Bore × stroke 96.50 mm × 86.40 mm 3.8 in × 3.4 in
Cylinders V-6
Displace 3.8 litre 3791 cc (231.341 cu in)
Engine type OHV
Valves 2 valves per cylinder | 12 valves in total
Engine construction
Sump
Compression ratio 8.50:1
Fuel system
Maximum power 172.4 PS (170.0 bhp) (126.8 kW) @ 4800 rpm
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 107.26 bhp/ton
Specific output
Maximum torque 298.0 Nm (220 ft·lb) (30.4 kgm) @ 3200 rpm
bmep 987.8 kPa (143.3 psi)
Specific torque 78.61 Nm/litre
Maximum rpm
Code
Main bearings 4
Coolant Water
Bore / stroke ratio 1.12
Unitary capacity 631.83 cc/cylinder
Aspiration Normal
Compressor type N/A
Intercooler None
Catalytic converter Y

Dimensions and weight

wheelbase 2743 mm
wheelbase 108 in
Length (milimeters) 5037 mm
Length (inches) 198.3 in
Width (milimeters) 1857 mm
Width (inches) 73.1 in
Height (milimeters) 1344 mm
Height (inches) 52.9 in
L:W ratio 1.84
Ground clearance (milimeters)
Ground clearance (inches)
Kerb weight (kilograms) 1585 kg
Kerb weight (pounds) 3494 lb
Weight distribuiton
Fuel capacity (litres)
Fuel capacity (UK Ga)
Fuel capacity (US Gal)

Aerodynamics

Drag coefficient
Frontal area
Cx

Chassis

Engine location Front
Engine alignment Unknown
Drive FWD
Steering
Turns lock-to-lock
Turning circle
Tyres
Wheels
Brakes F/R
Brake ∅
Braked area
Transmission 3A
Top gear ratio
Final drive ratio

General information

RAC rating 34.6
Number made
Model code
Model family
Insurance classification No information available
Tax band No information available

Manual Download

Download 1991 Buick Riviera PDF Manual
Designer unknown
Year 1991

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