2005 Opel Signum vs. 2012 BMW 535
To start off, 2012 BMW 535 is newer by 7 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 2,993 cc (6 cylinders), 2012 BMW 535 is equipped with a bigger engine. In terms of performance, 2012 BMW 535 (311 HP @ 4400 RPM) has 212 more horse power than 2005 Opel Signum. (99 HP @ 3120 RPM) In normal driving conditions, 2012 BMW 535 should accelerate faster than 2005 Opel Signum.
Because 2012 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 2012 BMW 535. 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, 2012 BMW 535 (600 Nm @ 1750 RPM) has 370 more torque (in Nm) than 2005 Opel Signum. (230 Nm @ 1500 RPM). This means 2012 BMW 535 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Signum. 2012 BMW 535 has automatic transmission and 2005 Opel Signum has manual transmission. 2005 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 BMW 535 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Opel Signum | 2012 BMW 535 | |
| Make | Opel | BMW |
| Model | Signum | 535 |
| Year Released | 2005 | 2012 |
| Body Type | Hatchback | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1993 cc | 2993 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 99 HP | 311 HP |
| Engine RPM | 3120 RPM | 4400 RPM |
| Torque | 230 Nm | 600 Nm |
| Torque RPM | 1500 RPM | 1750 RPM |
| Engine Bore Size | 84 mm | 90 mm |
| Engine Stroke Size | 90 mm | 84 mm |
| Fuel Type | Diesel | Diesel |
| Top Speed | 185 km/hour | 250 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | 8-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Length | 4640 mm | 4907 mm |
| Vehicle Width | 1800 mm | 1860 mm |
| Vehicle Height | 1470 mm | 1462 mm |
| Wheelbase Size | 2740 mm | 2968 mm |
| Fuel Tank Capacity | 60 L | 70 L |
