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6 photos
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Buick
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Model
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Regal
2003 Buick Regal GS
United States
Gasoline
2WD
Sedan
Updated Aug 24, 2026
6 photos
6 photos
Photos
Specifications
Vehicle Details
Powertrain
Dimensions
Engine & Performance
Dimensions & Weight
Exterior
Interior
Other
Vehicle Details
Year
2003
Make
Buick
Model
Regal
Variant
GS
Body Style
Sedan
Generation
4th Generation
Seats
5
Doors
4
Fuel
Gasoline
Drivetrain
2WD
Transmission
Automatic, 4-speed
Powertrain
Engine Name
GS Hydra-Matic
Engine Configuration
V
Power (hp)
243 hp
Power (kW)
179 kW
Displacement
3,791 cc
Dimensions
Length
4,930 mm
(194.1 in)
Width
1,852 mm
(72.9 in)
Height
1,430 mm
(56.3 in)
Wheelbase
2,730 mm
(107.5 in)
Engine & Performance
Engine
Engine Configuration
Engine Configuration
V-Engine
Transmission & Drivetrain
Transmission
Automatic, 4-speed
Dimensions & Weight
Exterior
Track, Front
1,506 mm
(59.3 in)
Track, Rear
1,473 mm
(58.0 in)
Turning Circle
11.9 m
Interior
Head Room, Front
980 mm
(38.6 in)
Head Room, Rear
973 mm
(38.3 in)
Leg Room, Front
1,077 mm
(42.4 in)
Leg Room, Rear
919 mm
(36.2 in)
Shoulder Room, Front
1,463 mm
(57.6 in)
Shoulder Room, Rear
1,438 mm
(56.6 in)
Weight
Max Roof Load
75 kg
(165 lb)
Exterior
Chassis & Body
Chassis
Chassis
Sedan
Platform
General Motors Platforms
W Platform (2nd Generation)
Equipment
Other Equipment
Tow Hook
Front
Rear
Normal Roof
Yes
Antenna
Whip
Interior
Trunk
Rear Trunk
Yes
Rear Trunk
Volume
447 litres
Other
Car Classification
American Classification
Mid-Size Car
British Classification
Large Family Car
Australian Classification
Medium Car
European Segment
D-Segment
Car.info Classification
Large Family Car
Regal
Model
12 variants
€67,000
MSRP · EUR
8.9
Body
Sedan
Variant
Regal GS
1997–2017
Regal GS Sedan Generations
1 of 3
4th Generation
1997–2004
Year
2003
Powertrain
GS Hydra-Matic
Horsepower
243 hp
Drivetrain
2WD
Fuel
Transmission
Automatic, 4-speed
Gasoline
SedanSedan
2WD
Automatic, 4-speed
Gasoline