2009 Hummer H2 vs. 2005 Porsche Cayenne
To start off, 2009 Hummer H2 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Porsche Cayenne. In addition, the cost of maintenance, including insurance, on 2005 Porsche Cayenne would be higher. At 6,198 cc (8 cylinders), 2009 Hummer H2 is equipped with a bigger engine. In terms of performance, 2005 Porsche Cayenne (451 HP @ 6000 RPM) has 58 more horse power than 2009 Hummer H2. (393 HP @ 5700 RPM) In normal driving conditions, 2005 Porsche Cayenne should accelerate faster than 2009 Hummer H2. With that said, vehicle weight also plays an important factor in acceleration. 2009 Hummer H2 weights approximately 473 kg more than 2005 Porsche Cayenne.
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, 2005 Porsche Cayenne (624 Nm @ 2250 RPM) has 61 more torque (in Nm) than 2009 Hummer H2. (563 Nm @ 4300 RPM). This means 2005 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 2009 Hummer H2.
Compare all specifications:
| 2009 Hummer H2 | 2005 Porsche Cayenne | |
| Make | Hummer | Porsche |
| Model | H2 | Cayenne |
| Year Released | 2009 | 2005 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 6198 cc | 4507 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 393 HP | 451 HP |
| Engine RPM | 5700 RPM | 6000 RPM |
| Torque | 563 Nm | 624 Nm |
| Torque RPM | 4300 RPM | 2250 RPM |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2903 kg | 2430 kg |
| Vehicle Length | 4830 mm | 4790 mm |
| Vehicle Width | 2070 mm | 1930 mm |
| Vehicle Height | 2020 mm | 1710 mm |
| Wheelbase Size | 3130 mm | 2860 mm |
| Fuel Consumption Overall | 15.7 L/100km | 15.7 L/100km |
| Fuel Tank Capacity | 121 L | 100 L |
