2001 BMW 745 vs. 2006 BMW MM Roadster
To start off, 2006 BMW MM Roadster is newer by 5 year(s). Which means there will be less support and parts availability for 2001 BMW 745. In addition, the cost of maintenance, including insurance, on 2001 BMW 745 would be higher. At 4,396 cc (8 cylinders), 2001 BMW 745 is equipped with a bigger engine. In terms of performance, 2006 BMW MM Roadster (330 HP @ 7900 RPM) has 2 more horse power than 2001 BMW 745. (328 HP @ 6100 RPM) In normal driving conditions, 2006 BMW MM Roadster should accelerate faster than 2001 BMW 745.
Let's talk about torque, 2001 BMW 745 (450 Nm @ 3600 RPM) has 95 more torque (in Nm) than 2006 BMW MM Roadster. (355 Nm @ 4900 RPM). This means 2001 BMW 745 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW MM Roadster.
Compare all specifications:
| 2001 BMW 745 | 2006 BMW MM Roadster | |
| Make | BMW | BMW |
| Model | 745 | MM Roadster |
| Year Released | 2001 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 4396 cc | 3245 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 328 HP | 330 HP |
| Engine RPM | 6100 RPM | 7900 RPM |
| Torque | 450 Nm | 355 Nm |
| Torque RPM | 3600 RPM | 4900 RPM |
| Engine Compression Ratio | 10.5:1 | 11.5:1 |
| 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 | 1500 mm | 1310 mm |
| Wheelbase Size | 3140 mm | 2500 mm |
| Fuel Tank Capacity | 88 L | 55 L |
