2006 BMW MM Roadster vs. 2005 BMW X5
To start off, 2006 BMW MM Roadster is newer by 1 year(s). Which means there will be less support and parts availability for 2005 BMW X5. In addition, the cost of maintenance, including insurance, on 2005 BMW X5 would be higher. 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 115 more horse power than 2005 BMW X5. (215 HP @ 4000 RPM). In normal driving conditions, 2006 BMW MM Roadster should accelerate faster than 2005 BMW X5.
Let's talk about torque, 2005 BMW X5 (520 Nm @ 2000 RPM) has 165 more torque (in Nm) than 2006 BMW MM Roadster. (355 Nm @ 4900 RPM). This means 2005 BMW X5 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 | 2005 BMW X5 | |
| Make | BMW | BMW |
| Model | MM Roadster | X5 |
| Year Released | 2006 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 3245 cc | 2926 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 330 HP | 215 HP |
| Engine RPM | 7900 RPM | 4000 RPM |
| Torque | 355 Nm | 520 Nm |
| Torque RPM | 4900 RPM | 2000 RPM |
| Engine Compression Ratio | 11.5:1 | 18.0:1 |
| Fuel Type | Gasoline | Diesel |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 4120 mm | 4670 mm |
| Vehicle Width | 1790 mm | 1880 mm |
| Vehicle Height | 1310 mm | 1720 mm |
| Wheelbase Size | 2500 mm | 2830 mm |
| Fuel Tank Capacity | 55 L | 93 L |
