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Pontiac
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Model
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Grand Am
1990 Pontiac Grand Am
United States
Gasoline
2WD
Coupe
Updated Aug 23, 2026
Image coming soon
Specifications
Vehicle Details
Powertrain
Dimensions
Engine & Performance
Dimensions & Weight
Exterior
Interior
Other
Vehicle Details
Year
1990
Make
Pontiac
Model
Grand Am
Body Style
Coupe
Generation
3rd Generation
Doors
2
Fuel
Gasoline
Drivetrain
2WD
Transmission
Automatic
Manual, 3
5-speed
Powertrain
Engine Name
2.5
Engine Configuration
Inline
Power (hp)
111 hp
Power (kW)
82 kW
Displacement
2,471 cc
Dimensions
Length
4,509 mm
(177.5 in)
Width
1,699 mm
(66.9 in)
Height
1,334 mm
(52.5 in)
Wheelbase
2,626 mm
(103.4 in)
Engine & Performance
Engine
Engine Fluids
Synthetic Oil (viscosity)
5W-30
5W-40
10W-30
10W-40
Semi-synthetic Oil (viscosity)
5W-30
5W-40
10W-30
10W-40
Engine Configuration
Bore
101.6 mm
(4.0 in)
Stroke
76.2 mm
(3.0 in)
Compression Ratio
8.3 :1
Engine Configuration
Inline
Transmission & Drivetrain
Transmission
Automatic
Manual, 3
5-speed
Dimensions & Weight
Exterior
Track, Front
1,412 mm
(55.6 in)
Track, Rear
1,400 mm
(55.1 in)
Turning Circle
10.7 m
Exterior
Chassis & Body
Chassis
Chassis
Coupé
Platform
General Motors Platforms
N Platform (1st Generation)
Colour
Finish
Solid
Rims & Tires
Number of Bolts
5 pcs
Bolt Distance
100
Nut/Bolt Dimensions
M12x1.5
Central Bore (CB), front
57.1
Fastening Type
Lug Nuts
Interior
Trunk
Rear Trunk
Yes
Rear Trunk
Volume
371 litres
Other
Car Classification
American Classification
Compact Car
British Classification
Small Family Car
Australian Classification
Small Car
European Segment
C-Segment
Car.info Classification
Medium Family Car
Grand Am
Model
1 variant
€67,000
MSRP · EUR
8.9
Body
Coupe
Variant
Grand Am Standard
1973–2005
Grand Am Coupe Generations
3 of 5
Image coming soon
3rd Generation
1985–1991
Year
1990
Powertrain
2.5
Horsepower
111 hp
Drivetrain
2WD
Fuel
Transmission
Automatic | Manual, 3 | 5-speed
Gasoline
CoupeCoupe
2WD
Automatic | Manual, 3 | 5-speed
Gasoline