2006 BMW MM Roadster vs. 2005 Opel Signum
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 Opel Signum. In addition, the cost of maintenance, including insurance, on 2005 Opel Signum 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 155 more horse power than 2005 Opel Signum. (175 HP @ 4000 RPM). In normal driving conditions, 2006 BMW MM Roadster should accelerate faster than 2005 Opel Signum.
Let's talk about torque, 2005 Opel Signum (370 Nm @ 1900 RPM) has 15 more torque (in Nm) than 2006 BMW MM Roadster. (355 Nm @ 4900 RPM). This means 2005 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW MM Roadster.
Compare all specifications:
2006 BMW MM Roadster | 2005 Opel Signum | |
Make | BMW | Opel |
Model | MM Roadster | Signum |
Year Released | 2006 | 2005 |
Engine Position | Front | Front |
Engine Size | 3245 cc | 2958 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 330 HP | 175 HP |
Engine RPM | 7900 RPM | 4000 RPM |
Torque | 355 Nm | 370 Nm |
Torque RPM | 4900 RPM | 1900 RPM |
Engine Compression Ratio | 11.5:1 | 18.5:1 |
Fuel Type | Gasoline | Diesel |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Length | 4120 mm | 4640 mm |
Vehicle Width | 1790 mm | 1800 mm |
Vehicle Height | 1310 mm | 1470 mm |
Wheelbase Size | 2500 mm | 2620 mm |
Fuel Tank Capacity | 55 L | 60 L |