2008 BMW 750 vs. 2005 Opel Vectra
To start off, 2008 BMW 750 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 4,799 cc (8 cylinders), 2008 BMW 750 is equipped with a bigger engine. In terms of performance, 2008 BMW 750 (360 HP @ 6300 RPM) has 237 more horse power than 2005 Opel Vectra. (123 HP @ 5600 RPM). In normal driving conditions, 2008 BMW 750 should accelerate faster than 2005 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 750 weights approximately 374 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 BMW 750 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 BMW 750. 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 BMW 750 (488 Nm @ 3499 RPM) has 323 more torque (in Nm) than 2005 Opel Vectra. (165 Nm @ 3800 RPM). This means 2008 BMW 750 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Vectra.
Compare all specifications:
| 2008 BMW 750 | 2005 Opel Vectra | |
| Make | BMW | Opel |
| Model | 750 | Vectra |
| Year Released | 2008 | 2005 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4799 cc | 1794 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 360 HP | 123 HP |
| Engine RPM | 6300 RPM | 5600 RPM |
| Torque | 488 Nm | 165 Nm |
| Torque RPM | 3499 RPM | 3800 RPM |
| Engine Bore Size | 93 mm | 80.5 mm |
| Engine Stroke Size | 88.3 mm | 88.2 mm |
| Engine Compression Ratio | 10.5:1 | 10.5:1 |
| Top Speed | 241 km/hour | 200 km/hour |
| Acceleration 0-100mph | 5.9 seconds | 12 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 | 1734 kg | 1360 kg |
| Vehicle Length | 5050 mm | 4500 mm |
| Vehicle Width | 1910 mm | 1710 mm |
| Vehicle Height | 1500 mm | 1430 mm |
| Wheelbase Size | 3000 mm | 2640 mm |
| Fuel Tank Capacity | 88 L | 60 L |
