2006 BMW MM Roadster vs. 2011 BMW X6
To start off, 2011 BMW X6 is newer by 5 year(s). Which means there will be less support and parts availability for 2006 BMW MM Roadster. In addition, the cost of maintenance, including insurance, on 2006 BMW MM Roadster would be higher. At 4,400 cc (8 cylinders), 2011 BMW X6 is equipped with a bigger engine. In terms of performance, 2011 BMW X6 (480 HP @ 5500 RPM) has 150 more horse power than 2006 BMW MM Roadster. (330 HP @ 7900 RPM) In normal driving conditions, 2011 BMW X6 should accelerate faster than 2006 BMW MM Roadster.
Let's talk about torque, 2011 BMW X6 (779 Nm @ 1750 RPM) has 424 more torque (in Nm) than 2006 BMW MM Roadster. (355 Nm @ 4900 RPM). This means 2011 BMW X6 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW MM Roadster.
Compare all specifications:
| 2006 BMW MM Roadster | 2011 BMW X6 | |
| Make | BMW | BMW |
| Model | MM Roadster | X6 |
| Year Released | 2006 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 3245 cc | 4400 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 330 HP | 480 HP |
| Engine RPM | 7900 RPM | 5500 RPM |
| Torque | 355 Nm | 779 Nm |
| Torque RPM | 4900 RPM | 1750 RPM |
| Fuel Type | Gasoline | Gasoline / Electric Hybrid |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 4120 mm | 4879 mm |
| Vehicle Width | 1790 mm | 1984 mm |
| Vehicle Height | 1310 mm | 1689 mm |
| Wheelbase Size | 2500 mm | 2934 mm |
| Fuel Consumption | 8.1 L/100km | 12.4 L/100km |
| Fuel Consumption City | 13.1 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 55 L | 85 L |
