2006 BMW 645 vs. 2009 Opel Astra
To start off, 2009 Opel Astra is newer by 3 year(s). Which means there will be less support and parts availability for 2006 BMW 645. In addition, the cost of maintenance, including insurance, on 2006 BMW 645 would be higher. At 4,398 cc (8 cylinders), 2006 BMW 645 is equipped with a bigger engine. In terms of performance, 2006 BMW 645 (328 HP @ 6100 RPM) has 131 more horse power than 2009 Opel Astra. (197 HP @ 5400 RPM). In normal driving conditions, 2006 BMW 645 should accelerate faster than 2009 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 645 weights approximately 306 kg more than 2009 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 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 2006 BMW 645. However, in wet, icy, snow, or gravel driving conditions, 2009 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 BMW 645 (450 Nm @ 3600 RPM) has 188 more torque (in Nm) than 2009 Opel Astra. (262 Nm @ 4200 RPM). This means 2006 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2009 Opel Astra.
Compare all specifications:
2006 BMW 645 | 2009 Opel Astra | |
Make | BMW | Opel |
Model | 645 | Astra |
Year Released | 2006 | 2009 |
Engine Position | Front | Front |
Engine Size | 4398 cc | 1998 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 328 HP | 197 HP |
Engine RPM | 6100 RPM | 5400 RPM |
Torque | 450 Nm | 262 Nm |
Torque RPM | 3600 RPM | 4200 RPM |
Engine Compression Ratio | 10.0:1 | 8.8:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Acceleration 0-100mph | 5.6 seconds | 8.2 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 | 1692 kg | 1386 kg |
Vehicle Length | 4830 mm | 4480 mm |
Vehicle Width | 1860 mm | 2030 mm |
Vehicle Height | 1380 mm | 1420 mm |
Wheelbase Size | 2790 mm | 2620 mm |
Fuel Consumption Overall | 11.8 L/100km | 7.7 L/100km |
Fuel Tank Capacity | 70 L | 52 L |