2004 BMW 320 vs. 2006 BMW MM Roadster
To start off, 2006 BMW MM Roadster is newer by 2 year(s). Which means there will be less support and parts availability for 2004 BMW 320. In addition, the cost of maintenance, including insurance, on 2004 BMW 320 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 156 more horse power than 2004 BMW 320. (174 HP @ 6100 RPM) In normal driving conditions, 2006 BMW MM Roadster should accelerate faster than 2004 BMW 320.
Let's talk about torque, 2006 BMW MM Roadster (355 Nm @ 4900 RPM) has 144 more torque (in Nm) than 2004 BMW 320. (211 Nm @ 3500 RPM). This means 2006 BMW MM Roadster will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW 320.
Compare all specifications:
| 2004 BMW 320 | 2006 BMW MM Roadster | |
| Make | BMW | BMW |
| Model | 320 | MM Roadster |
| Year Released | 2004 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2171 cc | 3245 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 174 HP | 330 HP |
| Engine RPM | 6100 RPM | 7900 RPM |
| Torque | 211 Nm | 355 Nm |
| Torque RPM | 3500 RPM | 4900 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Length | 4490 mm | 4120 mm |
| Vehicle Width | 1760 mm | 1790 mm |
| Vehicle Height | 1380 mm | 1310 mm |
| Wheelbase Size | 2730 mm | 2500 mm |
| Fuel Tank Capacity | 63 L | 55 L |
