2008 Hummer H3 vs. 1999 Opel Vectra
To start off, 2008 Hummer H3 is newer by 9 year(s). Which means there will be less support and parts availability for 1999 Opel Vectra. In addition, the cost of maintenance, including insurance, on 1999 Opel Vectra would be higher. At 5,328 cc (8 cylinders), 2008 Hummer H3 is equipped with a bigger engine. In terms of performance, 2008 Hummer H3 (300 HP @ 5200 RPM) has 186 more horse power than 1999 Opel Vectra. (114 HP @ 5400 RPM). In normal driving conditions, 2008 Hummer H3 should accelerate faster than 1999 Opel Vectra.
Because 2008 Hummer H3 is four wheel drive (4WD), it will have significant more traction and grip than 1999 Opel Vectra. 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 (434 Nm @ 4000 RPM) has 264 more torque (in Nm) than 1999 Opel Vectra. (170 Nm @ 3400 RPM). This means 2008 Hummer H3 will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Vectra.
Compare all specifications:
| 2008 Hummer H3 | 1999 Opel Vectra | |
| Make | Hummer | Opel |
| Model | H3 | Vectra |
| Year Released | 2008 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 5328 cc | 1796 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 300 HP | 114 HP |
| Engine RPM | 5200 RPM | 5400 RPM |
| Torque | 434 Nm | 170 Nm |
| Torque RPM | 4000 RPM | 3400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4750 mm | 4500 mm |
| Vehicle Width | 2180 mm | 1720 mm |
| Vehicle Height | 1900 mm | 1500 mm |
| Wheelbase Size | 2850 mm | 2650 mm |
