2003 Hummer H2 vs. 2012 Buick LaCrosse

To start off, 2012 Buick LaCrosse is newer by 9 year(s). Which means there will be less support and parts availability for 2003 Hummer H2. In addition, the cost of maintenance, including insurance, on 2003 Hummer H2 would be higher. At 5,967 cc (8 cylinders), 2003 Hummer H2 is equipped with a bigger engine. In terms of performance, 2003 Hummer H2 (321 HP @ 5200 RPM) has 139 more horse power than 2012 Buick LaCrosse. (182 HP @ 6700 RPM). In normal driving conditions, 2003 Hummer H2 should accelerate faster than 2012 Buick LaCrosse. With that said, vehicle weight also plays an important factor in acceleration. 2003 Hummer H2 weights approximately 1170 kg more than 2012 Buick LaCrosse. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 2003 Hummer H2 is four wheel drive (4WD), it will have significant more traction and grip than 2012 Buick LaCrosse. In wet, icy, snow, or gravel driving conditions, 2003 Hummer H2 will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2003 Hummer H2 (522 Nm @ 3600 RPM) has 289 more torque (in Nm) than 2012 Buick LaCrosse. (233 Nm @ 4900 RPM). This means 2003 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 2012 Buick LaCrosse.

Compare all specifications:

2003 Hummer H2 2012 Buick LaCrosse
Make Hummer Buick
Model H2 LaCrosse
Year Released 2003 2012
Body Type SUV Sedan
Engine Position Front Front
Engine Size 5967 cc 2400 cc
Engine Cylinders 8 cylinders 4 cylinders
Engine Type V in-line
Horse Power 321 HP 182 HP
Engine RPM 5200 RPM 6700 RPM
Torque 522 Nm 233 Nm
Torque RPM 3600 RPM 4900 RPM
Fuel Type Gasoline Gasoline
Drive Type 4WD Front
Transmission Type Automatic 6-speed shiftable automatic
Number of Doors 4 doors 4 doors
Vehicle Weight 2910 kg 1740 kg
Vehicle Length 4820 mm 5001 mm
Vehicle Width 2070 mm 1857 mm
Vehicle Height 1980 mm 1504 mm
Wheelbase Size 3130 mm 2837 mm
Fuel Tank Capacity 121 L 59 L