2006 BMW 523 vs. 2007 Opel Astra
To start off, 2007 Opel Astra is newer by 1 year(s). Which means there will be less support and parts availability for 2006 BMW 523. In addition, the cost of maintenance, including insurance, on 2006 BMW 523 would be higher. At 2,497 cc, 2006 BMW 523 is equipped with a bigger engine. In terms of performance, 2006 BMW 523 (175 HP @ 5800 RPM) has 76 more horse power than 2007 Opel Astra. (99 HP @ 4400 RPM). In normal driving conditions, 2006 BMW 523 should accelerate faster than 2007 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 523 weights approximately 442 kg more than 2007 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 BMW 523 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 523. However, in wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Opel Astra (240 Nm @ 2300 RPM) has 10 more torque (in Nm) than 2006 BMW 523. (230 Nm @ 3500 RPM). This means 2007 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 523.
Compare all specifications:
2006 BMW 523 | 2007 Opel Astra | |
Make | BMW | Opel |
Model | 523 | Astra |
Year Released | 2006 | 2007 |
Body Type | Sedan | Station Wagon |
Engine Position | Front | Front |
Engine Size | 2497 cc | 1686 cc |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 175 HP | 99 HP |
Engine RPM | 5800 RPM | 4400 RPM |
Torque | 230 Nm | 240 Nm |
Torque RPM | 3500 RPM | 2300 RPM |
Engine Bore Size | 78.8 mm | 79 mm |
Engine Stroke Size | 82 mm | 86 mm |
Engine Compression Ratio | 11.0:1 | 18.4:1 |
Fuel Type | Gasoline | Diesel |
Top Speed | 230 km/hour | 180 km/hour |
Acceleration 0-100mph | 9 seconds | 12.5 seconds |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1835 kg | 1393 kg |
Vehicle Length | 4850 mm | 4520 mm |
Vehicle Width | 1850 mm | 1760 mm |
Vehicle Height | 1470 mm | 1510 mm |
Wheelbase Size | 2890 mm | 2710 mm |
Fuel Consumption Overall | 10.6 L/100km | 5 L/100km |
Fuel Tank Capacity | 70 L | 52 L |