2008 Bentley Arnage vs. 2005 Opel Vectra
To start off, 2008 Bentley Arnage is newer by 3 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 6,750 cc (8 cylinders), 2008 Bentley Arnage is equipped with a bigger engine. In terms of performance, 2008 Bentley Arnage (450 HP @ 4100 RPM) has 325 more horse power than 2005 Opel Vectra. (125 HP @ 4000 RPM). In normal driving conditions, 2008 Bentley Arnage should accelerate faster than 2005 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2008 Bentley Arnage weights approximately 1062 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 2008 Bentley Arnage is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2008 Bentley Arnage. However, in wet, icy, snow, or gravel driving conditions, 2005 Opel Vectra, being front wheel drive (FWD), will offer much better control with better grip. 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 Bentley Arnage (875 Nm @ 3250 RPM) has 605 more torque (in Nm) than 2005 Opel Vectra. (270 Nm @ 1500 RPM). This means 2008 Bentley Arnage will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Vectra.
Compare all specifications:
| 2008 Bentley Arnage | 2005 Opel Vectra | |
| Make | Bentley | Opel |
| Model | Arnage | Vectra |
| Year Released | 2008 | 2005 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 6750 cc | 2171 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 450 HP | 125 HP |
| Engine RPM | 4100 RPM | 4000 RPM |
| Torque | 875 Nm | 270 Nm |
| Torque RPM | 3250 RPM | 1500 RPM |
| Engine Bore Size | 104.3 mm | 84 mm |
| Engine Stroke Size | 99.1 mm | 98 mm |
| Engine Compression Ratio | 7.8:1 | 18.5:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Acceleration 0-100mph | 5.8 seconds | 11.1 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2585 kg | 1523 kg |
| Vehicle Length | 5400 mm | 4830 mm |
| Vehicle Width | 1910 mm | 1800 mm |
| Vehicle Height | 1520 mm | 1510 mm |
| Wheelbase Size | 3120 mm | 2710 mm |
| Fuel Consumption Overall | 19.5 L/100km | 6.5 L/100km |
| Fuel Tank Capacity | 96 L | 61 L |
