2008 BMW 740 vs. 2004 Opel Vectra
To start off, 2008 BMW 740 is newer by 4 year(s). Which means there will be less support and parts availability for 2004 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2004 Opel Vectra would be higher. At 3,901 cc (8 cylinders), 2008 BMW 740 is equipped with a bigger engine. In terms of performance, 2008 BMW 740 (255 HP @ 4000 RPM) has 132 more horse power than 2004 Opel Vectra. (123 HP @ 4000 RPM). In normal driving conditions, 2008 BMW 740 should accelerate faster than 2004 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 740 weights approximately 585 kg more than 2004 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 BMW 740 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 740. However, in wet, icy, snow, or gravel driving conditions, 2004 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 740 (600 Nm @ 1900 RPM) has 320 more torque (in Nm) than 2004 Opel Vectra. (280 Nm @ 1500 RPM). This means 2008 BMW 740 will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Vectra. 2008 BMW 740 has automatic transmission and 2004 Opel Vectra has manual transmission. 2004 Opel Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 BMW 740 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 BMW 740 | 2004 Opel Vectra | |
| Make | BMW | Opel |
| Model | 740 | Vectra |
| Year Released | 2008 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 3901 cc | 2169 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 255 HP | 123 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 600 Nm | 280 Nm |
| Torque RPM | 1900 RPM | 1500 RPM |
| Engine Bore Size | 84 mm | 84 mm |
| Engine Stroke Size | 88 mm | 98 mm |
| Engine Compression Ratio | 18.0:1 | 18.5:1 |
| Fuel Type | Diesel | Diesel |
| Top Speed | 250 km/hour | 206 km/hour |
| Acceleration 0-100mph | 7.4 seconds | 10.8 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2090 kg | 1505 kg |
| Vehicle Length | 5040 mm | 4600 mm |
| Vehicle Width | 1910 mm | 1800 mm |
| Vehicle Height | 1500 mm | 1470 mm |
| Wheelbase Size | 3000 mm | 2720 mm |
| Fuel Consumption Overall | 9.8 L/100km | 6.5 L/100km |
| Fuel Tank Capacity | 88 L | 61 L |
