2009 Hummer H2 vs. 2010 Porsche 911
To start off, 2010 Porsche 911 is newer by 1 year(s). Which means there will be less support and parts availability for 2009 Hummer H2. In addition, the cost of maintenance, including insurance, on 2009 Hummer H2 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 48 more horse power than 2010 Porsche 911. (345 HP @ 6500 RPM). In normal driving conditions, 2009 Hummer H2 should accelerate faster than 2010 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 2009 Hummer H2 weights approximately 1348 kg more than 2010 Porsche 911. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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 174 more torque (in Nm) than 2010 Porsche 911. (390 Nm @ 4400 RPM). This means 2009 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 2010 Porsche 911. 2009 Hummer H2 has automatic transmission and 2010 Porsche 911 has manual transmission. 2010 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Hummer H2 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Hummer H2 | 2010 Porsche 911 | |
| Make | Hummer | Porsche |
| Model | H2 | 911 |
| Year Released | 2009 | 2010 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 6199 cc | 3600 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 393 HP | 345 HP |
| Engine RPM | 5700 RPM | 6500 RPM |
| Torque | 564 Nm | 390 Nm |
| Torque RPM | 4300 RPM | 4400 RPM |
| Drive Type | 4WD | AWD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2903 kg | 1555 kg |
| Vehicle Length | 4830 mm | 4465 mm |
| Vehicle Width | 2070 mm | 1808 mm |
| Vehicle Height | 2020 mm | 1311 mm |
| Wheelbase Size | 3130 mm | 2350 mm |
| Fuel Tank Capacity | 121 L | 67 L |
