2005 BMW 530 vs. 2008 Opel Astra
To start off, 2008 Opel Astra is newer by 3 year(s). Which means there will be less support and parts availability for 2005 BMW 530. In addition, the cost of maintenance, including insurance, on 2005 BMW 530 would be higher. At 2,979 cc (6 cylinders), 2005 BMW 530 is equipped with a bigger engine. In terms of performance, 2005 BMW 530 (254 HP @ 6000 RPM) has 155 more horse power than 2008 Opel Astra. (99 HP @ 3500 RPM). In normal driving conditions, 2005 BMW 530 should accelerate faster than 2008 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 530 weights approximately 325 kg more than 2008 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 BMW 530 is four wheel drive (4WD), it will have significant more traction and grip than 2008 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2005 BMW 530 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, 2005 BMW 530 (300 Nm @ 2500 RPM) has 40 more torque (in Nm) than 2008 Opel Astra. (260 Nm @ 1700 RPM). This means 2005 BMW 530 will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Astra.
Compare all specifications:
| 2005 BMW 530 | 2008 Opel Astra | |
| Make | BMW | Opel |
| Model | 530 | Astra |
| Year Released | 2005 | 2008 |
| Body Type | Station Wagon | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 1909 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 254 HP | 99 HP |
| Engine RPM | 6000 RPM | 3500 RPM |
| Torque | 300 Nm | 260 Nm |
| Torque RPM | 2500 RPM | 1700 RPM |
| Engine Compression Ratio | 10.7:1 | 18.0:1 |
| Top Speed | 240 km/hour | 180 km/hour |
| Acceleration 0-100mph | 7 seconds | 12.5 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1760 kg | 1435 kg |
| Vehicle Length | 4850 mm | 4520 mm |
| Vehicle Width | 1850 mm | 1800 mm |
| Vehicle Height | 1500 mm | 1510 mm |
| Wheelbase Size | 2890 mm | 2710 mm |
| Fuel Consumption Overall | 10.1 L/100km | 6.1 L/100km |
| Fuel Tank Capacity | 70 L | 52 L |
