2005 Audi A4 vs. 2006 BMW MM Roadster
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 Audi A4. In addition, the cost of maintenance, including insurance, on 2005 Audi A4 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 201 more horse power than 2005 Audi A4. (129 HP @ 4000 RPM) In normal driving conditions, 2006 BMW MM Roadster should accelerate faster than 2005 Audi A4.
Let's talk about torque, 2006 BMW MM Roadster (355 Nm @ 4900 RPM) has 45 more torque (in Nm) than 2005 Audi A4. (310 Nm @ 1900 RPM). This means 2006 BMW MM Roadster will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A4.
Compare all specifications:
| 2005 Audi A4 | 2006 BMW MM Roadster | |
| Make | Audi | BMW |
| Model | A4 | MM Roadster |
| Year Released | 2005 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 3245 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 129 HP | 330 HP |
| Engine RPM | 4000 RPM | 7900 RPM |
| Torque | 310 Nm | 355 Nm |
| Torque RPM | 1900 RPM | 4900 RPM |
| Engine Compression Ratio | 19.0:1 | 11.5:1 |
| Fuel Type | Diesel | Gasoline |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Length | 4550 mm | 4120 mm |
| Vehicle Width | 1780 mm | 1790 mm |
| Vehicle Height | 1430 mm | 1310 mm |
| Wheelbase Size | 2660 mm | 2500 mm |
| Fuel Tank Capacity | 66 L | 55 L |
