2006 BMW 750 vs. 2008 Opel Signum
To start off, 2008 Opel Signum is newer by 2 year(s). Which means there will be less support and parts availability for 2006 BMW 750. In addition, the cost of maintenance, including insurance, on 2006 BMW 750 would be higher. At 4,799 cc (8 cylinders), 2006 BMW 750 is equipped with a bigger engine. In terms of performance, 2006 BMW 750 (362 HP @ 6300 RPM) has 209 more horse power than 2008 Opel Signum. (153 HP @ 5600 RPM). In normal driving conditions, 2006 BMW 750 should accelerate faster than 2008 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 750 weights approximately 415 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 2006 BMW 750 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 2006 BMW 750. 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, 2006 BMW 750 (491 Nm @ 3400 RPM) has 271 more torque (in Nm) than 2008 Opel Signum. (220 Nm @ 3800 RPM). This means 2006 BMW 750 will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Signum. 2006 BMW 750 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. 2006 BMW 750 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 BMW 750 | 2008 Opel Signum | |
| Make | BMW | Opel |
| Model | 750 | Signum |
| Year Released | 2006 | 2008 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4799 cc | 2197 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 362 HP | 153 HP |
| Engine RPM | 6300 RPM | 5600 RPM |
| Torque | 491 Nm | 220 Nm |
| Torque RPM | 3400 RPM | 3800 RPM |
| Engine Bore Size | 93 mm | 86 mm |
| Engine Stroke Size | 88.3 mm | 94.6 mm |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 250 km/hour | 211 km/hour |
| Acceleration 0-100mph | 6 seconds | 9.8 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1950 kg | 1535 kg |
| Vehicle Length | 5190 mm | 4640 mm |
| Vehicle Width | 1910 mm | 1800 mm |
| Vehicle Height | 1490 mm | 1470 mm |
| Wheelbase Size | 3130 mm | 2840 mm |
| Fuel Consumption City | 16.9 L/100km | 12.4 L/100km |
| Fuel Consumption Overall | 11.4 L/100km | 8.1 L/100km |
| Fuel Tank Capacity | 90 L | 60 L |
