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2007 Hummer H3 - 2007 4x4 Of The Year

Contestant 5: 2007 Hummer H3
By Rick Péwé, Fred Williams
Photography by Drew Hardin, Frank Kaisler, David Kennedy, Trevor Reed, The 4-Wheel & Off-Road Staff
2007 Hummer H3 Front Passenger Side View

Likes
* 4:1 low range
* Big 33-inch tires
* Awesome tow hooks
Dislikes
* Poor visibility
* Missing 3 cylinders
* Lacks front locker

2007 Hummer H3 Tow Hooks 2007 Hummer H3 Drivers Side View 2007 Hummer H3 Engine
General
Manufacturer Hummer
Model H3 SUV
Base Price $29,355
Price as Tested $40,010
Options as Tested

Engine
Type DOHC I-5
Displacement (liters/cubic inches) 3.7/223
Bore & Stroke (inches) 3.77x4.01
Compression Ratio 10.0:1
Induction Type Sequential, multiport fuel injection
Fuel Req. (octane)/Capacity (gal.) 87/23
SAE Peak Horsepower 242 @ 5,600 rpm
SAE Peak Torque (lb-ft) 242 @ 4,600 rpm

Transmission
Type Five-speed manual overdrive
Model MA5
Ratios First: 3.75:1; Second: 2.20:1 Third: 1.37:1; Fourth: 1.00:1; Fifth: 0.73:1 Reverse: 3.67:1

Transfer Case
Type Two-speed, full-time
Model Borg-Warner
Low-range Ratio 4.03:1

Axles
Front Type IFS with AAM 7.63-inch center
Rear Type Solid AAM 8-inch with selectable locker
Hubs N/A
Ratio 4.56:1

Suspension
Front Independent short/long arms with torsion bars
Rear Live axle, semielliptical longitudinal leaf springs

Steering
Type Power rack-and-pinion
Turns Lock-to-Lock/Ratio 3.25/17.1:1
Turning Radius (feet) 37

Wheels
Size (inches) 16x7.5
Material Cast-aluminum

Tires
Size LT285/75R16
Brand Bridgstone Dueler AT

Brakes
Front 12.4-inch discs with ABS
Rear 12.28-inch discs with ABS
60-0 (feet) 151.23

Acceleration
Standing 1/4-mile(seconds @ mph) 20.47 @ 70.15

Weight (pounds)
Curb Weight 4,700
Advertised GVWR 5,850

Mileage
EPA Estimate (city/hwy. mpg) 15/20
As Tested (mpg) 12.8

Dimensions (inches)
Wheelbase 112
Overall Length 187.5
Overall Width 85
Overall Height 73.5
Front/Rear Track 65.5/65.75
Front/Rear Overhang 31/43
Min. Front Ground Clearance 9.875


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