2006 BMW MM Roadster vs. 2004 Opel Vectra
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 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2004 Opel Vectra 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 207 more horse power than 2004 Opel Vectra. (123 HP @ 6000 RPM). In normal driving conditions, 2006 BMW MM Roadster should accelerate faster than 2004 Opel Vectra.
Let's talk about torque, 2006 BMW MM Roadster (355 Nm @ 4900 RPM) has 190 more torque (in Nm) than 2004 Opel Vectra. (165 Nm @ 3800 RPM). This means 2006 BMW MM Roadster will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Vectra.
Compare all specifications:
| 2006 BMW MM Roadster | 2004 Opel Vectra | |
| Make | BMW | Opel |
| Model | MM Roadster | Vectra |
| Year Released | 2006 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 3245 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 330 HP | 123 HP |
| Engine RPM | 7900 RPM | 6000 RPM |
| Torque | 355 Nm | 165 Nm |
| Torque RPM | 4900 RPM | 3800 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 | 4600 mm |
| Vehicle Width | 1790 mm | 1800 mm |
| Vehicle Height | 1310 mm | 1470 mm |
| Wheelbase Size | 2500 mm | 2710 mm |
| Fuel Tank Capacity | 55 L | 61 L |
