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 2,993 cc (6 cylinders), 2005 BMW 530 is equipped with a bigger engine. In terms of performance, 2005 BMW 530 (254 HP @ 6000 RPM) has 17 more horse power than 2008 Opel Astra. (237 HP @ 5600 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 262 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 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 2005 BMW 530. However, in wet, icy, snow, or gravel driving conditions, 2008 Opel Astra, 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 Opel Astra (320 Nm @ 2400 RPM) has 20 more torque (in Nm) than 2005 BMW 530. (300 Nm @ 2500 RPM). This means 2008 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW 530.
Compare all specifications:
| 2005 BMW 530 | 2008 Opel Astra | |
| Make | BMW | Opel |
| Model | 530 | Astra |
| Year Released | 2005 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 254 HP | 237 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 300 Nm | 320 Nm |
| Torque RPM | 2500 RPM | 2400 RPM |
| Engine Bore Size | 85 mm | 86 mm |
| Engine Stroke Size | 88 mm | 86 mm |
| Engine Compression Ratio | 10.7:1 | 8.8:1 |
| Top Speed | 250 km/hour | 244 km/hour |
| Acceleration 0-100mph | 6.6 seconds | 6.4 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1655 kg | 1393 kg |
| Vehicle Length | 4810 mm | 4300 mm |
| Vehicle Width | 1810 mm | 1760 mm |
| Vehicle Height | 1450 mm | 1410 mm |
| Wheelbase Size | 2890 mm | 2620 mm |
| Fuel Consumption Overall | 10.1 L/100km | 9.4 L/100km |
| Fuel Tank Capacity | 70 L | 52 L |
