2009 BMW 523 vs. 2007 Opel Astra
To start off, 2009 BMW 523 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Opel Astra. In addition, the cost of maintenance, including insurance, on 2007 Opel Astra would be higher. At 2,497 cc (6 cylinders), 2009 BMW 523 is equipped with a bigger engine. In terms of performance, 2009 BMW 523 (175 HP @ 5800 RPM) has 76 more horse power than 2007 Opel Astra. (99 HP @ 4400 RPM). In normal driving conditions, 2009 BMW 523 should accelerate faster than 2007 Opel Astra.
Because 2009 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 2009 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 2009 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 2009 BMW 523.
Compare all specifications:
2009 BMW 523 | 2007 Opel Astra | |
Make | BMW | Opel |
Model | 523 | Astra |
Year Released | 2009 | 2007 |
Engine Position | Front | Front |
Engine Size | 2497 cc | 1686 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
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 | 82 mm | 79 mm |
Engine Stroke Size | 78.8 mm | 86 mm |
Engine Compression Ratio | 11.0:1 | 18.4:1 |
Fuel Type | Gasoline | Diesel |
Acceleration 0-100mph | 9.6 seconds | 12.5 seconds |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 5 doors |
Vehicle Length | 4850 mm | 4520 mm |
Vehicle Width | 1470 mm | 1760 mm |
Vehicle Height | 1850 mm | 1510 mm |
Wheelbase Size | 2890 mm | 2710 mm |
Fuel Consumption Overall | 9.3 L/100km | 5 L/100km |
Fuel Tank Capacity | 70 L | 52 L |