2004 BMW 520 vs. 2006 Opel Astra
To start off, 2006 Opel Astra is newer by 2 year(s). Which means there will be less support and parts availability for 2004 BMW 520. In addition, the cost of maintenance, including insurance, on 2004 BMW 520 would be higher. At 2,171 cc (6 cylinders), 2004 BMW 520 is equipped with a bigger engine. In terms of performance, both vehicles can yield 168 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 520 weights approximately 285 kg more than 2006 Opel Astra.
Because 2004 BMW 520 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 2004 BMW 520. However, in wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Opel Astra (250 Nm @ 1950 RPM) has 40 more torque (in Nm) than 2004 BMW 520. (210 Nm @ 3500 RPM). This means 2006 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW 520.
Compare all specifications:
2004 BMW 520 | 2006 Opel Astra | |
Make | BMW | Opel |
Model | 520 | Astra |
Year Released | 2004 | 2006 |
Engine Position | Front | Front |
Engine Size | 2171 cc | 1998 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 168 HP | 168 HP |
Engine RPM | 6000 RPM | 5200 RPM |
Torque | 210 Nm | 250 Nm |
Torque RPM | 3500 RPM | 1950 RPM |
Engine Bore Size | 80.1 mm | 86 mm |
Engine Stroke Size | 72 mm | 86 mm |
Engine Compression Ratio | 10.0:1 | 8.8:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 5 doors |
Vehicle Weight | 1670 kg | 1385 kg |
Vehicle Length | 4810 mm | 4260 mm |
Vehicle Width | 1810 mm | 1760 mm |
Vehicle Height | 1450 mm | 1470 mm |
Wheelbase Size | 2840 mm | 2620 mm |
Fuel Tank Capacity | 70 L | 52 L |