2007 Hummer H3 vs. 2006 Porsche Cayman
To start off, 2007 Hummer H3 is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Porsche Cayman. In addition, the cost of maintenance, including insurance, on 2006 Porsche Cayman would be higher. At 3,700 cc (5 cylinders), 2007 Hummer H3 is equipped with a bigger engine. In terms of performance, both vehicles can yield 242 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar.
Because 2007 Hummer H3 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Porsche Cayman. In wet, icy, snow, or gravel driving conditions, 2007 Hummer H3 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 H3 (328 Nm @ 4600 RPM) has 55 more torque (in Nm) than 2006 Porsche Cayman. (273 Nm @ 4600 RPM). This means 2007 Hummer H3 will have an easier job in driving up hills or pulling heavy equipment than 2006 Porsche Cayman.
Compare all specifications:
| 2007 Hummer H3 | 2006 Porsche Cayman | |
| Make | Hummer | Porsche |
| Model | H3 | Cayman |
| Year Released | 2007 | 2006 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 3700 cc | 2686 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 242 HP | 242 HP |
| Engine RPM | 5600 RPM | 6500 RPM |
| Torque | 328 Nm | 273 Nm |
| Torque RPM | 4600 RPM | 4600 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Length | 4750 mm | 4350 mm |
| Vehicle Width | 1900 mm | 1810 mm |
| Vehicle Height | 1880 mm | 1310 mm |
| Wheelbase Size | 2850 mm | 2420 mm |
| Fuel Consumption Overall | 14 L/100km | 9.3 L/100km |
| Fuel Tank Capacity | 87 L | 64 L |
