2001 Opel Signum vs. 2012 BMW 750
To start off, 2012 BMW 750 is newer by 11 year(s). Which means there will be less support and parts availability for 2001 Opel Signum. In addition, the cost of maintenance, including insurance, on 2001 Opel Signum would be higher. At 4,400 cc (8 cylinders), 2012 BMW 750 is equipped with a bigger engine. In terms of performance, 2012 BMW 750 (400 HP @ 5500 RPM) has 275 more horse power than 2001 Opel Signum. (125 HP @ 3250 RPM) In normal driving conditions, 2012 BMW 750 should accelerate faster than 2001 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2012 BMW 750 weights approximately 460 kg more than 2001 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2012 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 2012 BMW 750. However, in wet, icy, snow, or gravel driving conditions, 2001 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, 2012 BMW 750 (609 Nm @ 1750 RPM) has 329 more torque (in Nm) than 2001 Opel Signum. (280 Nm @ 1500 RPM). This means 2012 BMW 750 will have an easier job in driving up hills or pulling heavy equipment than 2001 Opel Signum. 2012 BMW 750 has automatic transmission and 2001 Opel Signum has manual transmission. 2001 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 BMW 750 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2001 Opel Signum | 2012 BMW 750 | |
| Make | Opel | BMW |
| Model | Signum | 750 |
| Year Released | 2001 | 2012 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2171 cc | 4400 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 125 HP | 400 HP |
| Engine RPM | 3250 RPM | 5500 RPM |
| Torque | 280 Nm | 609 Nm |
| Torque RPM | 1500 RPM | 1750 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | 6-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1610 kg | 2070 kg |
| Vehicle Length | 4640 mm | 5075 mm |
| Vehicle Width | 1800 mm | 1902 mm |
| Vehicle Height | 1470 mm | 1479 mm |
| Wheelbase Size | 2840 mm | 3070 mm |
| Fuel Tank Capacity | 60 L | 82 L |
