2003 Opel Vectra vs. 2006 BMW 530
To start off, 2006 BMW 530 is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2003 Opel Vectra would be higher. At 2,993 cc (6 cylinders), 2006 BMW 530 is equipped with a bigger engine. In terms of performance, 2006 BMW 530 (216 HP @ 4000 RPM) has 64 more horse power than 2003 Opel Vectra. (152 HP @ 5600 RPM) In normal driving conditions, 2006 BMW 530 should accelerate faster than 2003 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 530 weights approximately 176 kg more than 2003 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 BMW 530 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 2006 BMW 530. However, in wet, icy, snow, or gravel driving conditions, 2003 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, 2006 BMW 530 (500 Nm @ 2000 RPM) has 280 more torque (in Nm) than 2003 Opel Vectra. (220 Nm @ 3800 RPM). This means 2006 BMW 530 will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Vectra.
Compare all specifications:
| 2003 Opel Vectra | 2006 BMW 530 | |
| Make | Opel | BMW |
| Model | Vectra | 530 |
| Year Released | 2003 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2198 cc | 2993 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 152 HP | 216 HP |
| Engine RPM | 5600 RPM | 4000 RPM |
| Torque | 220 Nm | 500 Nm |
| Torque RPM | 3800 RPM | 2000 RPM |
| Engine Bore Size | 86 mm | 84 mm |
| Engine Stroke Size | 94.6 mm | 90 mm |
| Engine Compression Ratio | 12.0:1 | 17.0:1 |
| Top Speed | 208 km/hour | 242 km/hour |
| Acceleration 0-100mph | 11 seconds | 7.2 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1584 kg | 1760 kg |
| Vehicle Length | 4830 mm | 4850 mm |
| Vehicle Width | 1800 mm | 1850 mm |
| Vehicle Height | 1510 mm | 1500 mm |
| Wheelbase Size | 2840 mm | 2890 mm |
| Fuel Consumption Overall | 8.8 L/100km | 7.3 L/100km |
| Fuel Tank Capacity | 60 L | 70 L |
