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Vehicles›Make›Hummer›Model›H1

2003 Hummer H1

United States Diesel AWD ConvertibleUpdated Aug 23, 2026

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Specifications

Vehicle Details Powertrain Dimensions Engine & Performance Dimensions & Weight Exterior Interior Other

Vehicle Details

Year: 2003
Make: Hummer
Model: H1
Body Style: Convertible
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: 1,956 mm (77.0 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

Track, Front: 1,829 mm (72.0 in)
Track, Rear: 1,829 mm (72.0 in)
Ground Clearance: 406 mm (16.0 in)

Exterior

Chassis & Body

Chassis

Chassis: Cabriolet

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

Hummer emblem

Hummer8 vehicles

H1Model3 variants

€67,000

MSRP · EUR

Body

Convertible

Variant

H1 Standard1996–2006

Generation

1st Generation

Year

Powertrain

6.5 V8 Automatic

Horsepower

200 hp

Drivetrain

AWD

Fuel

Transmission

Automatic, 4-speed

Diesel