2005 BMW 325 vs. 2006 Opel Signum
To start off, 2006 Opel Signum is newer by 1 year(s). Which means there will be less support and parts availability for 2005 BMW 325. In addition, the cost of maintenance, including insurance, on 2005 BMW 325 would be higher. At 2,497 cc (6 cylinders), 2005 BMW 325 is equipped with a bigger engine. In terms of performance, 2005 BMW 325 (215 HP @ 6500 RPM) has 62 more horse power than 2006 Opel Signum. (153 HP @ 5600 RPM). In normal driving conditions, 2005 BMW 325 should accelerate faster than 2006 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Signum weights approximately 41 kg more than 2005 BMW 325.
Let's talk about torque, 2005 BMW 325 (250 Nm @ 2750 RPM) has 30 more torque (in Nm) than 2006 Opel Signum. (220 Nm @ 3800 RPM). This means 2005 BMW 325 will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Signum.
Compare all specifications:
2005 BMW 325 | 2006 Opel Signum | |
Make | BMW | Opel |
Model | 325 | Signum |
Year Released | 2005 | 2006 |
Body Type | Station Wagon | Hatchback |
Engine Position | Front | Front |
Engine Size | 2497 cc | 2198 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 215 HP | 153 HP |
Engine RPM | 6500 RPM | 5600 RPM |
Torque | 250 Nm | 220 Nm |
Torque RPM | 2750 RPM | 3800 RPM |
Engine Bore Size | 82 mm | 86 mm |
Engine Stroke Size | 78.8 mm | 94.6 mm |
Engine Compression Ratio | 11.0:1 | 12.0:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Number of Doors | 5 doors | 5 doors |
Vehicle Weight | 1494 kg | 1535 kg |
Vehicle Length | 4480 mm | 4640 mm |
Vehicle Width | 1820 mm | 1800 mm |
Vehicle Height | 1440 mm | 1470 mm |
Wheelbase Size | 2730 mm | 2840 mm |
Fuel Tank Capacity | 63 L | 60 L |