Hummer H1 Alpha vs Hummer H3 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.

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

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2010 Hummer H3
Adventure
CarGurus Instant Market Value
$35,960

Expert Reviews Reviews from CarGurus experts.

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...

2010 Hummer H3
Adventure
Rob Feeman Preview:

The Hummer H3 receives a few minor updates for 2010. The 5.3-liter V8 engine, which powers the high-end H3 Alpha trim, gains FlexFuel capability for 2010, enabling it to run on E85 fue...

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

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

2010 Hummer H3
Adventure
105
Ashin 2010 Hummer H3 AdventureReview:

The Best — Performance - high acceleration,excellent braking, average handling Build Quality - it needs repairs...

Primary Use: Sport/fun (spirited driving, track racing, off-roading, etc.)

Specs

2006 Hummer H1 Alpha
Base
2010 Hummer H3
Adventure
Powertrain 5-Speed Automatic
Drivetrain
4WD
4X4
4X4
4X4
Fuel Economy, City
--
14 MPG
13 MPG
14 MPG
Fuel Economy, Highway
--
18 MPG
16 MPG
18 MPG
Fuel Tank Volume 51 gal 23 gal
Engine
Fuel Type
Diesel
Gasoline
Flex Fuel Vehicle
Gasoline
Power
300 hp @ 3,000 RPM
239 hp @ 5,600 RPM
300 hp @ 5,200 RPM
239 hp @ 5,600 RPM
Torque
520 lb-ft @ 1,500 RPM
241 lb-ft @ 4,600 RPM
320 lb-ft @ 4,000 RPM
241 lb-ft @ 4,600 RPM
Cylinders
8 cylinders
5 cylinders
8 cylinders
5 cylinders
Compression Ratio
17.5:1
10:1
9.7:1
10:1
Displacement
6,600 cc
3,700 cc
5,300 cc
3,700 cc
Bore x Stroke
4.06 in x 3.9 in
3.76 in x 4 in
3.78 in x 3.62 in
3.76 in x 4 in
Safety
ABS Brakes Standard Standard
Driver Airbag -- Standard
Passenger Airbag -- Standard
Curtain Airbags -- Standard
NHTSA Crash Test Results
Front Driver -- 5 stars
Front Passenger -- 4 stars
Side Driver -- 5 stars
Side Rear Passenger -- 5 stars
Rollover (pre-2011) -- 3 stars
Comfort and Convenience
Sunroof/Moonroof -- Optional
Leather Seats Standard --
Air Conditioning Standard Standard
CD Player Standard Standard
CD Changer Standard Standard
Cassette Player Standard --
Radio Standard Standard
Power Windows Standard Standard
Power Door Locks Standard Standard
Driver Power Seats -- Standard
Passenger Power Seats Standard Standard
Interior
Maximum Seating 4 seats 5 seats
Front Legroom 38.1 in 41.9 in
Back Legroom 29.9 in 36.1 in
Payload and Towing
Cargo Volume 58.3 cu ft 25 cu ft
Standard Payload 2,742 lbs --
Maximum Payload 2,742 lbs 1,312 lbs
Standard Towing Capacity 9,036 lbs --
Maximum Towing Capacity 9,036 lbs 4,500 lbs
Exterior
Length 184.5 in 187.5 in
Width 86.5 in 85 in
Height 77 in 73.2 in
Wheelbase 130 in 111.9 in

Available Options

2006 Hummer H1 Alpha
Base
2010 Hummer H3
Adventure

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