2003 Hummer H2 vs. 2005 Vauxhall Vectra
To start off, 2005 Vauxhall Vectra is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Hummer H2. In addition, the cost of maintenance, including insurance, on 2003 Hummer H2 would be higher. At 5,967 cc (8 cylinders), 2003 Hummer H2 is equipped with a bigger engine. In terms of performance, 2003 Hummer H2 (321 HP @ 5200 RPM) has 201 more horse power than 2005 Vauxhall Vectra. (120 HP @ 6000 RPM). In normal driving conditions, 2003 Hummer H2 should accelerate faster than 2005 Vauxhall Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Hummer H2 weights approximately 1625 kg more than 2005 Vauxhall Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Hummer H2 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Vauxhall Vectra. In wet, icy, snow, or gravel driving conditions, 2003 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, 2003 Hummer H2 (522 Nm @ 3600 RPM) has 355 more torque (in Nm) than 2005 Vauxhall Vectra. (167 Nm @ 3800 RPM). This means 2003 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 2005 Vauxhall Vectra. 2003 Hummer H2 has automatic transmission and 2005 Vauxhall Vectra has manual transmission. 2005 Vauxhall Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Hummer H2 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Hummer H2 | 2005 Vauxhall Vectra | |
| Make | Hummer | Vauxhall |
| Model | H2 | Vectra |
| Year Released | 2003 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 5967 cc | 1796 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 321 HP | 120 HP |
| Engine RPM | 5200 RPM | 6000 RPM |
| Torque | 522 Nm | 167 Nm |
| Torque RPM | 3600 RPM | 3800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 2910 kg | 1285 kg |
| Vehicle Length | 4820 mm | 4600 mm |
| Vehicle Width | 2070 mm | 1770 mm |
| Vehicle Height | 1980 mm | 1470 mm |
| Wheelbase Size | 3130 mm | 2710 mm |
