2006 BMW MM Roadster vs. 2007 BMW 320
To start off, 2007 BMW 320 is newer by 1 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 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 182 more horse power than 2007 BMW 320. (148 HP @ 6200 RPM). In normal driving conditions, 2006 BMW MM Roadster should accelerate faster than 2007 BMW 320.
Let's talk about torque, 2006 BMW MM Roadster (355 Nm @ 4900 RPM) has 155 more torque (in Nm) than 2007 BMW 320. (200 Nm @ 3600 RPM). This means 2006 BMW MM Roadster will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 320.
Compare all specifications:
| 2006 BMW MM Roadster | 2007 BMW 320 | |
| Make | BMW | BMW |
| Model | MM Roadster | 320 |
| Year Released | 2006 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 3245 cc | 1995 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 330 HP | 148 HP |
| Engine RPM | 7900 RPM | 6200 RPM |
| Torque | 355 Nm | 200 Nm |
| Torque RPM | 4900 RPM | 3600 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 | 4 doors |
| Vehicle Length | 4120 mm | 4530 mm |
| Vehicle Width | 1790 mm | 1430 mm |
| Vehicle Height | 1310 mm | 1820 mm |
| Wheelbase Size | 2500 mm | 2770 mm |
| Fuel Tank Capacity | 55 L | 63 L |
