2008 Opel Signum vs. 2008 BMW 545
To start off, both 2008 Opel Signum and 2008 BMW 545 were released in the same year (2008). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 4,398 cc (8 cylinders), 2008 BMW 545 is equipped with a bigger engine. In terms of performance, 2008 BMW 545 (328 HP @ 6100 RPM) has 175 more horse power than 2008 Opel Signum. (153 HP @ 5600 RPM) In normal driving conditions, 2008 BMW 545 should accelerate faster than 2008 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 545 weights approximately 440 kg more than 2008 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 BMW 545 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 545. However, in wet, icy, snow, or gravel driving conditions, 2008 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 545 (450 Nm @ 3600 RPM) has 230 more torque (in Nm) than 2008 Opel Signum. (220 Nm @ 3800 RPM). This means 2008 BMW 545 will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Signum. 2008 BMW 545 has automatic transmission and 2008 Opel Signum has manual transmission. 2008 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 BMW 545 will be easier to drive especially in heavy traffic.
Compare all specifications:
2008 Opel Signum | 2008 BMW 545 | |
Make | Opel | BMW |
Model | Signum | 545 |
Year Released | 2008 | 2008 |
Body Type | Hatchback | Station Wagon |
Engine Position | Front | Front |
Engine Size | 2197 cc | 4398 cc |
Engine Cylinders | 4 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 153 HP | 328 HP |
Engine RPM | 5600 RPM | 6100 RPM |
Torque | 220 Nm | 450 Nm |
Torque RPM | 3800 RPM | 3600 RPM |
Engine Bore Size | 86 mm | 92 mm |
Engine Stroke Size | 94.6 mm | 82.7 mm |
Engine Compression Ratio | 12.0:1 | 10.0:1 |
Fuel Type | Gasoline - Premium | Gasoline - Premium |
Top Speed | 211 km/hour | 250 km/hour |
Acceleration 0-100mph | 9.8 seconds | 5.9 seconds |
Drive Type | Front | Rear |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 5 doors |
Vehicle Weight | 1535 kg | 1975 kg |
Vehicle Length | 4640 mm | 4850 mm |
Vehicle Width | 1800 mm | 1850 mm |
Vehicle Height | 1470 mm | 1500 mm |
Wheelbase Size | 2840 mm | 2840 mm |
Fuel Consumption Overall | 8.1 L/100km | 11.3 L/100km |
Fuel Tank Capacity | 60 L | 70 L |