2006 Alpina B7 vs. 2006 BMW MM Roadster
To start off, both 2006 Alpina B7 and 2006 BMW MM Roadster were released in the same year (2006). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 4,398 cc (8 cylinders), 2006 Alpina B7 is equipped with a bigger engine. In terms of performance, 2006 Alpina B7 (492 HP @ 5500 RPM) has 162 more horse power than 2006 BMW MM Roadster. (330 HP @ 7900 RPM). In normal driving conditions, 2006 Alpina B7 should accelerate faster than 2006 BMW MM Roadster.
Let's talk about torque, 2006 Alpina B7 (700 Nm @ 4250 RPM) has 345 more torque (in Nm) than 2006 BMW MM Roadster. (355 Nm @ 4900 RPM). This means 2006 Alpina B7 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW MM Roadster.
Compare all specifications:
| 2006 Alpina B7 | 2006 BMW MM Roadster | |
| Make | Alpina | BMW |
| Model | B7 | MM Roadster |
| Year Released | 2006 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 3245 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 492 HP | 330 HP |
| Engine RPM | 5500 RPM | 7900 RPM |
| Torque | 700 Nm | 355 Nm |
| Torque RPM | 4250 RPM | 4900 RPM |
| Engine Compression Ratio | 9.0:1 | 11.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 5040 mm | 4120 mm |
| Vehicle Width | 1910 mm | 1790 mm |
| Vehicle Height | 1480 mm | 1310 mm |
| Wheelbase Size | 3000 mm | 2500 mm |
| Fuel Tank Capacity | 88 L | 55 L |
