2008 Hummer H3 vs. 2006 Opel Signum
To start off, 2008 Hummer H3 is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Opel Signum. In addition, the cost of maintenance, including insurance, on 2006 Opel Signum would be higher. At 3,652 cc (5 cylinders), 2008 Hummer H3 is equipped with a bigger engine.
Because 2008 Hummer H3 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Opel Signum. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 Hummer H3 (328 Nm @ 4600 RPM) has 62 more torque (in Nm) than 2006 Opel Signum. (266 Nm @ 2500 RPM). This means 2008 Hummer H3 will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Signum.
Compare all specifications:
| 2008 Hummer H3 | 2006 Opel Signum | |
| Make | Hummer | Opel |
| Model | H3 | Signum |
| Year Released | 2008 | 2006 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3652 cc | 1998 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 0 HP | 173 HP |
| Torque | 328 Nm | 266 Nm |
| Torque RPM | 4600 RPM | 2500 RPM |
| Engine Bore Size | 95.5 mm | 86 mm |
| Engine Stroke Size | 102 mm | 86 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Length | 5180 mm | 4640 mm |
| Vehicle Width | 1900 mm | 1800 mm |
| Vehicle Height | 1900 mm | 1470 mm |
| Wheelbase Size | 2850 mm | 2840 mm |
| Fuel Tank Capacity | 85 L | 60 L |
