2008 BMW 550 vs. 2005 Opel Signum
To start off, 2008 BMW 550 is newer by 3 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 2,497 cc (8 cylinders), 2008 BMW 550 is equipped with a bigger engine. In terms of performance, 2008 BMW 550 (362 HP @ 6300 RPM) has 242 more horse power than 2005 Opel Signum. (120 HP @ 6000 RPM). In normal driving conditions, 2008 BMW 550 should accelerate faster than 2005 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 550 weights approximately 178 kg more than 2005 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 BMW 550 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2008 BMW 550. However, in wet, icy, snow, or gravel driving conditions, 2005 Opel Signum, being front wheel drive (FWD), will offer much better control with better grip. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2008 BMW 550 (491 Nm @ 3400 RPM) has 326 more torque (in Nm) than 2005 Opel Signum. (165 Nm @ 3800 RPM). This means 2008 BMW 550 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Signum.
Compare all specifications:
2008 BMW 550 | 2005 Opel Signum | |
Make | BMW | Opel |
Model | 550 | Signum |
Year Released | 2008 | 2005 |
Engine Position | Front | Front |
Engine Size | 2497 cc | 1796 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 362 HP | 120 HP |
Engine RPM | 6300 RPM | 6000 RPM |
Torque | 491 Nm | 165 Nm |
Torque RPM | 3400 RPM | 3800 RPM |
Fuel Type | Gasoline | Gasoline - Premium |
Top Speed | 235 km/hour | 197 km/hour |
Acceleration 0-100mph | 5.9 seconds | 12.2 seconds |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 5 doors |
Vehicle Weight | 1660 kg | 1482 kg |
Vehicle Length | 4850 mm | 4640 mm |
Vehicle Width | 1490 mm | 1800 mm |
Vehicle Height | 1850 mm | 1470 mm |
Wheelbase Size | 2890 mm | 2840 mm |
Fuel Consumption Overall | 11.1 L/100km | 7.9 L/100km |
Fuel Tank Capacity | 70 L | 60 L |