2009 Audi Q7 vs. 2005 Opel Vectra
To start off, 2009 Audi Q7 is newer by 4 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 4,132 cc (8 cylinders), 2009 Audi Q7 is equipped with a bigger engine. In terms of performance, 2009 Audi Q7 (322 HP @ 3750 RPM) has 199 more horse power than 2005 Opel Vectra. (123 HP @ 5600 RPM). In normal driving conditions, 2009 Audi Q7 should accelerate faster than 2005 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi Q7 weights approximately 1060 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 2009 Audi Q7 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, 2009 Audi Q7 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, 2009 Audi Q7 (760 Nm @ 1800 RPM) has 595 more torque (in Nm) than 2005 Opel Vectra. (165 Nm @ 3800 RPM). This means 2009 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Vectra.
Compare all specifications:
| 2009 Audi Q7 | 2005 Opel Vectra | |
| Make | Audi | Opel |
| Model | Q7 | Vectra |
| Year Released | 2009 | 2005 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4132 cc | 1794 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 322 HP | 123 HP |
| Engine RPM | 3750 RPM | 5600 RPM |
| Torque | 760 Nm | 165 Nm |
| Torque RPM | 1800 RPM | 3800 RPM |
| Engine Bore Size | 83 mm | 80.5 mm |
| Engine Stroke Size | 95.5 mm | 88.2 mm |
| Engine Compression Ratio | 16.5:1 | 10.5:1 |
| Top Speed | 236 km/hour | 200 km/hour |
| Acceleration 0-100mph | 6.4 seconds | 12 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2420 kg | 1360 kg |
| Vehicle Length | 5090 mm | 4500 mm |
| Vehicle Width | 1990 mm | 1710 mm |
| Vehicle Height | 1780 mm | 1430 mm |
| Wheelbase Size | 3010 mm | 2640 mm |
| Fuel Tank Capacity | 100 L | 60 L |
