Hummer H1 vs Hummer H1 Alpha Compare price, expert/user reviews, mpg, engines, safety, cargo capacity and other specs at a glance.

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Used Car Pricing Used listing price comparison and analysis.

2004 Hummer H1
4 Dr STD Turbodiesel 4WD Convertible
CarGurus Instant Market Value
$106,185
2 listings nationwide

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2006 Hummer H1 Alpha
Base
CarGurus Instant Market Value
$140,796
15 listings nationwide

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Expert Reviews Reviews from CarGurus experts.

2004 Hummer H1
4 Dr STD Turbodiesel 4WD Convertible
No Expert Reviews
2006 Hummer H1 Alpha
Base

In town for a limited engagement, namely one year, the 2006 Hummer H1 Alpha represents the performance line of the original H1 and is the only H1 brand this year. The Alpha is meant t...

User Reviews Reviews from CarGurus users who have driven or owned the car.

2004 Hummer H1
4 Dr STD Turbodiesel 4WD Convertible
25
Pony_85 2004 Hummer H1 4 Dr STD Turbodiesel 4WD ConvertibleReview:

Best Car In The World — out standing car..It rocks.........Runs faster and comfortable.perfromance is out standing.Breaks ar...

Primary Use: Family transportation

35
Assim 2004 Hummer H1 4 Dr STD Turbodiesel 4WD ConvertibleReview:

Good Car (y) — to heavy

25
Gustavo 2004 Hummer H1 4 Dr STD Turbodiesel 4WD ConvertibleReview:

Takes Me Anywere — slow but secure

2006 Hummer H1 Alpha
Base
255
Rico 2006 Hummer H1 Alpha BaseReview:

Ricky Vs Humvee — I come to realize that Americans DO NOT know how to build cars. And that hurts, especially after I c...

25
Cornelia 2006 Hummer H1 Alpha BaseReview:

Chisuhd — Performance – acceleration, braking, handling Build Quality – has it needed repairs? squeaks/ra...

35
Kiran 2006 Hummer H1 Alpha BaseReview:

Simply Awesome — great handling, feels ike driving monster

Specs

2004 Hummer H1
4 Dr STD Turbodiesel 4WD Convertible
2006 Hummer H1 Alpha
Base
Powertrain 4-Speed Automatic 5-Speed Automatic
Drivetrain
4WD
4WD
Fuel Economy, City -- --
Fuel Economy, Highway -- --
Fuel Tank Volume 42 gal 51 gal
Engine
Fuel Type
Diesel
Diesel
Power
205 hp @ 3,400 RPM
300 hp @ 3,000 RPM
Torque
440 lb-ft @ 1,800 RPM
520 lb-ft @ 1,500 RPM
Cylinders
8 cylinders
8 cylinders
Compression Ratio
20.2:1
17.5:1
Displacement
6,500 cc
6,600 cc
Bore x Stroke
4.06 in x 3.82 in
4.06 in x 3.9 in
Safety
ABS Brakes Standard Standard
Driver Airbag Standard --
Passenger Airbag Standard --
Comfort and Convenience
Leather Seats Standard Standard
Air Conditioning Standard Standard
CD Player Standard Standard
CD Changer Standard Standard
Cassette Player Standard Standard
Radio Standard Standard
Power Windows Standard Standard
Power Door Locks Standard Standard
Passenger Power Seats Standard Standard
Interior
Maximum Seating 4 seats 4 seats
Front Legroom 38.1 in 38.1 in
Back Legroom 29.9 in 29.9 in
Payload and Towing
Cargo Volume -- 58.3 cu ft
Standard Payload 3,087 lbs 2,742 lbs
Maximum Payload 3,037 lbs 2,742 lbs
Standard Towing Capacity 7,887 lbs 9,036 lbs
Maximum Towing Capacity 7,937 lbs 9,036 lbs
Exterior
Length 184.5 in 184.5 in
Width 101 in 86.5 in
Height 77 in 77 in
Wheelbase 130 in 130 in

Available Options

2004 Hummer H1
4 Dr STD Turbodiesel 4WD Convertible
2006 Hummer H1 Alpha
Base

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