2006 BMW MM Roadster vs. 2006 Opel Astra
To start off, both 2006 BMW MM Roadster and 2006 Opel Astra were released in the same year (2006). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 3,245 cc (6 cylinders), 2006 BMW MM Roadster is equipped with a bigger engine. In terms of performance, 2006 BMW MM Roadster (330 HP @ 7900 RPM) has 226 more horse power than 2006 Opel Astra. (104 HP @ 6000 RPM). In normal driving conditions, 2006 BMW MM Roadster should accelerate faster than 2006 Opel Astra.
Let's talk about torque, 2006 BMW MM Roadster (355 Nm @ 4900 RPM) has 205 more torque (in Nm) than 2006 Opel Astra. (150 Nm @ 3900 RPM). This means 2006 BMW MM Roadster will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Astra.
Compare all specifications:
| 2006 BMW MM Roadster | 2006 Opel Astra | |
| Make | BMW | Opel |
| Model | MM Roadster | Astra |
| Year Released | 2006 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 3245 cc | 1598 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 330 HP | 104 HP |
| Engine RPM | 7900 RPM | 6000 RPM |
| Torque | 355 Nm | 150 Nm |
| Torque RPM | 4900 RPM | 3900 RPM |
| Engine Compression Ratio | 11.5:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 4120 mm | 4520 mm |
| Vehicle Width | 1790 mm | 1800 mm |
| Vehicle Height | 1310 mm | 1510 mm |
| Wheelbase Size | 2500 mm | 2710 mm |
| Fuel Tank Capacity | 55 L | 52 L |
