2011 BMW 535 vs. 2006 Opel Signum
To start off, 2011 BMW 535 is newer by 5 year(s). Which means there will be less support and parts availability for 2006 Opel Signum. In addition, the cost of maintenance, including insurance, on 2006 Opel Signum would be higher. At 2,979 cc (6 cylinders), 2011 BMW 535 is equipped with a bigger engine. In terms of performance, 2011 BMW 535 (300 HP @ 5800 RPM) has 125 more horse power than 2006 Opel Signum. (175 HP @ 4000 RPM). In normal driving conditions, 2011 BMW 535 should accelerate faster than 2006 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2011 BMW 535 weights approximately 175 kg more than 2006 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 BMW 535 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 2011 BMW 535. However, in wet, icy, snow, or gravel driving conditions, 2006 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, 2011 BMW 535 (406 Nm @ 1300 RPM) has 36 more torque (in Nm) than 2006 Opel Signum. (370 Nm @ 1900 RPM). This means 2011 BMW 535 will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Signum.
Compare all specifications:
| 2011 BMW 535 | 2006 Opel Signum | |
| Make | BMW | Opel |
| Model | 535 | Signum |
| Year Released | 2011 | 2006 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 2958 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 300 HP | 175 HP |
| Engine RPM | 5800 RPM | 4000 RPM |
| Torque | 406 Nm | 370 Nm |
| Torque RPM | 1300 RPM | 1900 RPM |
| Engine Bore Size | 89.6 mm | 87.5 mm |
| Engine Stroke Size | 84 mm | 82 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Front |
| Transmission Type | 8-speed shiftable automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1845 kg | 1670 kg |
| Vehicle Length | 4899 mm | 4640 mm |
| Vehicle Width | 1860 mm | 1800 mm |
| Vehicle Height | 1464 mm | 1470 mm |
| Wheelbase Size | 2968 mm | 2840 mm |
| Fuel Tank Capacity | 70 L | 60 L |
