2009 Hummer H2 vs. 2011 Porsche 911
To start off, 2011 Porsche 911 is newer by 2 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, 2011 Porsche 911 (500 HP @ 6000 RPM) has 107 more horse power than 2009 Hummer H2. (393 HP @ 5700 RPM) In normal driving conditions, 2011 Porsche 911 should accelerate faster than 2009 Hummer H2. With that said, vehicle weight also plays an important factor in acceleration. 2009 Hummer H2 weights approximately 1258 kg more than 2011 Porsche 911.
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, 2011 Porsche 911 (650 Nm @ 1950 RPM) has 86 more torque (in Nm) than 2009 Hummer H2. (564 Nm @ 4300 RPM). This means 2011 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2009 Hummer H2. 2009 Hummer H2 has automatic transmission and 2011 Porsche 911 has manual transmission. 2011 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 | 2011 Porsche 911 | |
| Make | Hummer | Porsche |
| Model | H2 | 911 |
| Year Released | 2009 | 2011 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 6199 cc | 3800 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 393 HP | 500 HP |
| Engine RPM | 5700 RPM | 6000 RPM |
| Torque | 564 Nm | 650 Nm |
| Torque RPM | 4300 RPM | 1950 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 | 1645 kg |
| Vehicle Length | 4830 mm | 4478 mm |
| Vehicle Width | 2070 mm | 1852 mm |
| Vehicle Height | 2020 mm | 1300 mm |
| Wheelbase Size | 3130 mm | 2350 mm |
| Fuel Tank Capacity | 121 L | 67 L |
