2006 BMW M6 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 M6. In addition, the cost of maintenance, including insurance, on 2006 BMW M6 would be higher. At 4,997 cc (10 cylinders), 2006 BMW M6 is equipped with a bigger engine. In terms of performance, 2006 BMW M6 (500 HP @ 7750 RPM) has 362 more horse power than 2007 Opel Astra. (138 HP @ 5600 RPM). In normal driving conditions, 2006 BMW M6 should accelerate faster than 2007 Opel Astra.
Because 2006 BMW M6 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 M6. 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, 2006 BMW M6 (519 Nm @ 6100 RPM) has 344 more torque (in Nm) than 2007 Opel Astra. (175 Nm @ 3800 RPM). This means 2006 BMW M6 will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Astra.
Compare all specifications:
| 2006 BMW M6 | 2007 Opel Astra | |
| Make | BMW | Opel |
| Model | M6 | Astra |
| Year Released | 2006 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 4997 cc | 1796 cc |
| Engine Cylinders | 10 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 500 HP | 138 HP |
| Engine RPM | 7750 RPM | 5600 RPM |
| Torque | 519 Nm | 175 Nm |
| Torque RPM | 6100 RPM | 3800 RPM |
| Engine Bore Size | 92 mm | 80.5 mm |
| Engine Stroke Size | 75.2 mm | 88.2 mm |
| Engine Compression Ratio | 12.0:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Length | 4880 mm | 4300 mm |
| Vehicle Width | 1860 mm | 1760 mm |
| Vehicle Height | 1380 mm | 1440 mm |
| Wheelbase Size | 2790 mm | 2620 mm |
| Fuel Consumption Highway | 13.1 L/100km | 6.2 L/100km |
| Fuel Consumption City | 19.6 L/100km | 11.3 L/100km |
| Fuel Tank Capacity | 70 L | 52 L |
