2007 Hummer H2 vs. 1972 Porsche 911
To start off, 2007 Hummer H2 is newer by 35 year(s). Which means there will be less support and parts availability for 1972 Porsche 911. In addition, the cost of maintenance, including insurance, on 1972 Porsche 911 would be higher. At 5,998 cc (8 cylinders), 2007 Hummer H2 is equipped with a bigger engine. In terms of performance, 2007 Hummer H2 (325 HP @ 5200 RPM) has 115 more horse power than 1972 Porsche 911. (210 HP @ 6300 RPM). In normal driving conditions, 2007 Hummer H2 should accelerate faster than 1972 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 2007 Hummer H2 weights approximately 1847 kg more than 1972 Porsche 911. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Hummer H2 is four wheel drive (4WD), it will have significant more traction and grip than 1972 Porsche 911. In wet, icy, snow, or gravel driving conditions, 2007 Hummer H2 will offer significantly more control. 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, 2007 Hummer H2 (495 Nm @ 4000 RPM) has 240 more torque (in Nm) than 1972 Porsche 911. (255 Nm @ 5100 RPM). This means 2007 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 1972 Porsche 911. 2007 Hummer H2 has automatic transmission and 1972 Porsche 911 has manual transmission. 1972 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Hummer H2 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Hummer H2 | 1972 Porsche 911 | |
| Make | Hummer | Porsche |
| Model | H2 | 911 |
| Year Released | 2007 | 1972 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 5998 cc | 2687 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 325 HP | 210 HP |
| Engine RPM | 5200 RPM | 6300 RPM |
| Torque | 495 Nm | 255 Nm |
| Torque RPM | 4000 RPM | 5100 RPM |
| Engine Bore Size | 101.6 mm | 90 mm |
| Engine Stroke Size | 91.9 mm | 70.4 mm |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 6 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2903 kg | 1056 kg |
| Vehicle Length | 4830 mm | 4110 mm |
| Vehicle Width | 2070 mm | 1660 mm |
| Vehicle Height | 2020 mm | 1330 mm |
| Wheelbase Size | 3130 mm | 2280 mm |
| Fuel Tank Capacity | 121 L | 85 L |
