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2007 Hummer H3 vs 2007 Isuzu Ascender

Published figures side by side. Rows where our sources have no value for a vehicle read “Not available”. Configurations differ within a model year, so ranges are shown where they apply.

Specification comparison
Specification2007 Hummer H32007 Isuzu Ascender
Engine
Engine3.7L 5-cylinderVaries by configuration: 4.2L 6-cylinder, 5.3L 8-cylinder
Displacement3.7 L4.2 L to 5.3 L
Cylinders56 to 8
Fuel typeGasolineGasoline
Transmission and drivetrain
TransmissionVaries by configuration: Automatic, ManualAutomatic
Gears4 to 54
DrivetrainAWDVaries by configuration: RWD, AWD
Fuel economy and range
Combined15 mpg (15.7 L/100 km)16 mpg (14.7 L/100 km)
City14 mpg (16.8 L/100 km)14 mpg (16.8 L/100 km)
Highway18 mpg (13.1 L/100 km)20 mpg (11.8 L/100 km) to 19 mpg (12.4 L/100 km)