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Hummer
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Model
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H1
2003 Hummer H1 Alpha
United States
Diesel
AWD
Wagon
Updated Aug 23, 2026
Image coming soon
Specifications
Vehicle Details
Powertrain
Dimensions
Engine & Performance
Dimensions & Weight
Exterior
Interior
Other
Vehicle Details
Year
2003
Make
Hummer
Model
H1
Variant
Alpha
Body Style
Wagon
Generation
1st Generation
Seats
5
Doors
4
Fuel
Diesel
Drivetrain
AWD
Transmission
Automatic, 4-speed
Powertrain
Engine Name
6.5 V8 Automatic
Engine Configuration
V
Power (hp)
200 hp
Power (kW)
147 kW
Torque
583 Nm (430 lb-ft)
Top speed
134 km/h
(83 mph)
0–60 mph
18 seconds
0–100 km/h
21.9 seconds
Displacement
6,466 cc
Dimensions
Length
4,686 mm
(184.5 in)
Width
2,197 mm
(86.5 in)
Height
1,905 mm
(75.0 in)
Wheelbase
3,302 mm
(130.0 in)
Engine & Performance
Engine
Engine Specification
Rev. at Max Power
3,400 rpm
Rev. at Max Torque
1,800 rpm
Engine Fluids
Engine Oil, Volume
7.6 litres
Transmission Fluid, Volume
7.3 litres
Engine Configuration
Bore
103 mm
(4.1 in)
Stroke
97 mm
(3.8 in)
Compression Ratio
20.2 :1
Engine Configuration
V-Engine
Turbocharger
Yes
Engine Placement
Front
Engine Mount
Longitudinally
Type of Combustion Engine
Piston
Fuel System
Electronic Fuel Injection
Camshaft Type
Cam-in-block
Engine Block
Cast Iron
Engine Heads
Aluminium
Transmission & Drivetrain
Transmission
Automatic, 4-speed
Fuel
General
Tank Volume
159 litres
Dimensions & Weight
Exterior
Ground Clearance
406 mm
(16.0 in)
Weight
Max Roof Load
136 kg
(300 lb)
Exterior
Chassis & Body
Chassis
Chassis
Station Wagon
Equipment
Other Equipment
Normal Roof
Yes
Rims & Tires
Number of Bolts
8 pcs
Bolt Distance
165.1
Nut/Bolt Dimensions
M12x1.25
Central Bore (CB), front
117
Fastening Type
Lug Nuts
Interior
Trunk
Rear Trunk
Yes
Other
Car Classification
American Classification
Full-Size SUV
British Classification
Large 4x4
Australian Classification
Upper Large SUV
European Segment
J-Segment
Car.info Classification
Large SUV
H1
Model
3 variants
€67,000
MSRP · EUR
8.9
Body
Wagon
Variant
H1 Alpha
1996–2006
Generation
1st Generation
Year
2003
Powertrain
6.5 V8 Automatic
Horsepower
200 hp
Drivetrain
AWD
Fuel
Transmission
Automatic, 4-speed
Diesel
WagonWagon
AWD
Automatic, 4-speed
Diesel