2005 BMW 525 vs. 2005 Opel Astra
To start off, both 2005 BMW 525 and 2005 Opel Astra were released in the same year (2005). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 2,495 cc (6 cylinders), 2005 BMW 525 is equipped with a bigger engine. In terms of performance, 2005 BMW 525 (215 HP @ 6500 RPM) has 92 more horse power than 2005 Opel Astra. (123 HP @ 5800 RPM). In normal driving conditions, 2005 BMW 525 should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 525 weights approximately 387 kg more than 2005 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 BMW 525 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 525. However, in wet, icy, snow, or gravel driving conditions, 2005 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, 2005 BMW 525 (250 Nm @ 2750 RPM) has 70 more torque (in Nm) than 2005 Opel Astra. (180 Nm @ 4400 RPM). This means 2005 BMW 525 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra. 2005 BMW 525 has automatic transmission and 2005 Opel Astra has manual transmission. 2005 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 BMW 525 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 BMW 525 | 2005 Opel Astra | |
| Make | BMW | Opel |
| Model | 525 | Astra |
| Year Released | 2005 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2495 cc | 1997 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 215 HP | 123 HP |
| Engine RPM | 6500 RPM | 5800 RPM |
| Torque | 250 Nm | 180 Nm |
| Torque RPM | 2750 RPM | 4400 RPM |
| Engine Bore Size | 82 mm | 86 mm |
| Engine Stroke Size | 78.8 mm | 86 mm |
| Engine Compression Ratio | 11.0:1 | 9.6:1 |
| Top Speed | 242 km/hour | 201 km/hour |
| Acceleration 0-100mph | 7.9 seconds | 9.6 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 | 1570 kg | 1183 kg |
| Wheelbase Size | 3000 mm | 2500 mm |
| Fuel Consumption Overall | 10.3 L/100km | 11.7 L/100km |
| Fuel Tank Capacity | 70 L | 52 L |
