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Buick
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Model
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Riviera
1990 Buick Riviera
United States
Gasoline
2WD
Coupe
Updated Aug 24, 2026
Image coming soon
Specifications
Vehicle Details
Powertrain
Dimensions
Engine & Performance
Dimensions & Weight
Exterior
Interior
Other
Vehicle Details
Year
1990
Make
Buick
Model
Riviera
Body Style
Coupe
Generation
7th Generation Facelift
Seats
5
Doors
2
Fuel
Gasoline
Drivetrain
2WD
Transmission
Automatic, 4-speed
Powertrain
Engine Name
3.8 V6 Hydra-Matic
Engine Configuration
V
Power (hp)
167 hp
Power (kW)
123 kW
Torque
285 Nm (210 lb-ft)
Displacement
3,791 cc
Dimensions
Length
5,037 mm
(198.3 in)
Width
1,821 mm
(71.7 in)
Height
1,361 mm
(53.6 in)
Wheelbase
2,743 mm
(108.0 in)
Engine & Performance
Engine
Engine Specification
Rev. at Max Power
5,200 rpm
Rev. at Max Torque
2,000 rpm
Engine Configuration
Bore
96.52 mm
(3.8 in)
Stroke
86.36 mm
(3.4 in)
Compression Ratio
8.5 :1
Engine Configuration
V-Engine
Transmission & Drivetrain
Transmission
Automatic, 4-speed
Dimensions & Weight
Exterior
Track, Front
1,521 mm
(59.9 in)
Track, Rear
1,521 mm
(59.9 in)
Turning Circle
12.01 m
Interior
Head Room, Front
690 mm
(27.2 in)
Exterior
Chassis & Body
Chassis
Chassis
Coupé
Platform
General Motors Platforms
E Platform
Equipment
Other Equipment
Normal Roof
Yes
Interior
Trunk
Rear Trunk
Yes
Rear Trunk
Volume
408 litres
Other
Car Classification
American Classification
Full-Size Luxury Car
British Classification
Luxury Car
Australian Classification
Upper Large Car
European Segment
F-Segment
Car.info Classification
Luxury Car
Buick
1,066 vehicles
Head Room, Rear
960 mm
(37.8 in)
Leg Room, Front
1,085 mm
(42.7 in)
Leg Room, Rear
904 mm
(35.6 in)
Hip Room, Front
1,420 mm
(55.9 in)
Hip Room, Rear
1,407 mm
(55.4 in)
Shoulder Room, Front
1,471 mm
(57.9 in)
Shoulder Room, Rear
1,458 mm
(57.4 in)
Weight
Max Roof Load
75 kg
(165 lb)
Antenna
Optional
Riviera
Model
5 variants
€67,000
MSRP · EUR
8.9
Body
Coupe
Variant
Riviera Standard
1963–1999
Riviera Coupe Generations
14 of 15
Image coming soon
7th Generation Facelift
1989–1993
Year
1990
Powertrain
3.8 V6 Hydra-Matic
Horsepower
167 hp
Drivetrain
2WD
Fuel
Transmission
Automatic, 4-speed
Gasoline
Coupe
2WD
Automatic, 4-speed
Gasoline
