2005 BMW 645 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 645. In addition, the cost of maintenance, including insurance, on 2005 BMW 645 would be higher. At 4,392 cc (8 cylinders), 2005 BMW 645 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 645 weights approximately 660 kg more than 2008 Opel Astra.
Because 2005 BMW 645 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 645. 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, 2005 BMW 645 (447 Nm @ 3600 RPM) has 197 more torque (in Nm) than 2008 Opel Astra. (250 Nm @ 2000 RPM). This means 2005 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Astra.
Compare all specifications:
2005 BMW 645 | 2008 Opel Astra | |
Make | BMW | Opel |
Model | 645 | Astra |
Year Released | 2005 | 2008 |
Body Type | Convertible | Coupe |
Engine Position | Front | Front |
Engine Size | 4392 cc | 1998 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 326 HP | 0 HP |
Torque | 447 Nm | 250 Nm |
Torque RPM | 3600 RPM | 2000 RPM |
Engine Compression Ratio | 10.5:1 | 8.8:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Top Speed | 250 km/hour | 240 km/hour |
Acceleration 0-100mph | 6.1 seconds | 7.6 seconds |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Seats | 4 seats | 4 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1895 kg | 1235 kg |
Vehicle Length | 4830 mm | 4300 mm |
Vehicle Width | 1860 mm | 1760 mm |
Vehicle Height | 1380 mm | 1440 mm |
Wheelbase Size | 2890 mm | 2610 mm |
Fuel Consumption Overall | 12.8 L/100km | 9.9 L/100km |
Fuel Tank Capacity | 70 L | 52 L |