2009 Hummer H2 vs. 2006 Infiniti QX4
To start off, 2009 Hummer H2 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Infiniti QX4. In addition, the cost of maintenance, including insurance, on 2006 Infiniti QX4 would be higher. At 6,199 cc (8 cylinders), 2009 Hummer H2 is equipped with a bigger engine. In terms of performance, 2009 Hummer H2 (393 HP @ 5700 RPM) has 78 more horse power than 2006 Infiniti QX4. (315 HP @ 4900 RPM). In normal driving conditions, 2009 Hummer H2 should accelerate faster than 2006 Infiniti QX4. With that said, vehicle weight also plays an important factor in acceleration. 2009 Hummer H2 weights approximately 1583 kg more than 2006 Infiniti QX4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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, 2009 Hummer H2 (564 Nm @ 4300 RPM) has 34 more torque (in Nm) than 2006 Infiniti QX4. (530 Nm @ 3600 RPM). This means 2009 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 2006 Infiniti QX4.
Compare all specifications:
| 2009 Hummer H2 | 2006 Infiniti QX4 | |
| Make | Hummer | Infiniti |
| Model | H2 | QX4 |
| Year Released | 2009 | 2006 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 6199 cc | 5552 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 393 HP | 315 HP |
| Engine RPM | 5700 RPM | 4900 RPM |
| Torque | 564 Nm | 530 Nm |
| Torque RPM | 4300 RPM | 3600 RPM |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2903 kg | 1320 kg |
| Vehicle Length | 4830 mm | 5260 mm |
| Vehicle Width | 2070 mm | 2010 mm |
| Vehicle Height | 2020 mm | 1960 mm |
| Wheelbase Size | 3130 mm | 3140 mm |
| Fuel Consumption Overall | 15.7 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 121 L | 60 L |
