2007 Hummer H2 vs. 2004 Porsche 911
To start off, 2007 Hummer H2 is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Porsche 911. In addition, the cost of maintenance, including insurance, on 2004 Porsche 911 would be higher. At 5,999 cc (8 cylinders), 2007 Hummer H2 is equipped with a bigger engine. In terms of performance, 2004 Porsche 911 (415 HP @ 6000 RPM) has 90 more horse power than 2007 Hummer H2. (325 HP @ 5200 RPM) In normal driving conditions, 2004 Porsche 911 should accelerate faster than 2007 Hummer H2. With that said, vehicle weight also plays an important factor in acceleration. 2007 Hummer H2 weights approximately 1168 kg more than 2004 Porsche 911.
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, 2004 Porsche 911 (563 Nm @ 2700 RPM) has 67 more torque (in Nm) than 2007 Hummer H2. (496 Nm @ 4000 RPM). This means 2004 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2007 Hummer H2.
Compare all specifications:
| 2007 Hummer H2 | 2004 Porsche 911 | |
| Make | Hummer | Porsche |
| Model | H2 | 911 |
| Year Released | 2007 | 2004 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Rear |
| Engine Size | 5999 cc | 3589 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 325 HP | 415 HP |
| Engine RPM | 5200 RPM | 6000 RPM |
| Torque | 496 Nm | 563 Nm |
| Torque RPM | 4000 RPM | 2700 RPM |
| Engine Bore Size | 101.6 mm | 100 mm |
| Engine Stroke Size | 91.9 mm | 76 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2903 kg | 1735 kg |
| Vehicle Length | 5180 mm | 4440 mm |
| Vehicle Width | 2070 mm | 1840 mm |
| Vehicle Height | 2020 mm | 1300 mm |
| Wheelbase Size | 3120 mm | 2360 mm |
| Fuel Consumption Overall | 13.8 L/100km | 12.8 L/100km |
| Fuel Tank Capacity | 121 L | 64 L |
