2005 Opel Vectra vs. 2010 Hummer H3
To start off, 2010 Hummer H3 is newer by 5 year(s). Which means there will be less support and parts availability for 2005 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2005 Opel Vectra would be higher. At 3,653 cc (5 cylinders), 2010 Hummer H3 is equipped with a bigger engine. In terms of performance, 2010 Hummer H3 (242 HP @ 5600 RPM) has 94 more horse power than 2005 Opel Vectra. (148 HP @ 4000 RPM) In normal driving conditions, 2010 Hummer H3 should accelerate faster than 2005 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2010 Hummer H3 weights approximately 994 kg more than 2005 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2010 Hummer H3 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Opel Vectra. In wet, icy, snow, or gravel driving conditions, 2010 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, 2010 Hummer H3 (328 Nm @ 4600 RPM) has 7 more torque (in Nm) than 2005 Opel Vectra. (321 Nm @ 2000 RPM). This means 2010 Hummer H3 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Vectra.
Compare all specifications:
| 2005 Opel Vectra | 2010 Hummer H3 | |
| Make | Opel | Hummer |
| Model | Vectra | H3 |
| Year Released | 2005 | 2010 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1909 cc | 3653 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 148 HP | 242 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 321 Nm | 328 Nm |
| Torque RPM | 2000 RPM | 4600 RPM |
| Engine Compression Ratio | 18.0:1 | 10.0:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 217 km/hour | 155 km/hour |
| Acceleration 0-100mph | 9.8 seconds | 9.7 seconds |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1200 kg | 2194 kg |
| Vehicle Length | 4600 mm | 4790 mm |
| Vehicle Width | 1800 mm | 1900 mm |
| Vehicle Height | 1470 mm | 2000 mm |
| Wheelbase Size | 2640 mm | 2850 mm |
| Fuel Consumption Overall | 5.8 L/100km | 13.9 L/100km |
| Fuel Tank Capacity | 61 L | 87 L |
