2004 Hummer H1 vs. 2007 Opel Vectra
To start off, 2007 Opel Vectra is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Hummer H1. In addition, the cost of maintenance, including insurance, on 2004 Hummer H1 would be higher. At 6,504 cc (8 cylinders), 2004 Hummer H1 is equipped with a bigger engine. In terms of performance, 2004 Hummer H1 (205 HP) has 30 more horse power than 2007 Opel Vectra. (175 HP). In normal driving conditions, 2004 Hummer H1 should accelerate faster than 2007 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Hummer H1 weights approximately 1567 kg more than 2007 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Hummer H1 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Opel Vectra. In wet, icy, snow, or gravel driving conditions, 2004 Hummer H1 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, 2004 Hummer H1 (597 Nm) has 227 more torque (in Nm) than 2007 Opel Vectra. (370 Nm). This means 2004 Hummer H1 will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Vectra.
Compare all specifications:
| 2004 Hummer H1 | 2007 Opel Vectra | |
| Make | Hummer | Opel |
| Model | H1 | Vectra |
| Year Released | 2004 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 6504 cc | 2958 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 205 HP | 175 HP |
| Torque | 597 Nm | 370 Nm |
| Engine Compression Ratio | 20.2:1 | 18.5:1 |
| Drive Type | 4WD | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 3272 kg | 1705 kg |
| Vehicle Length | 4690 mm | 4830 mm |
| Vehicle Width | 2200 mm | 1800 mm |
| Vehicle Height | 1960 mm | 1510 mm |
| Wheelbase Size | 3310 mm | 2840 mm |
| Fuel Tank Capacity | 159 L | 60 L |
