2004 Opel Signum vs. 2012 BMW 530
To start off, 2012 BMW 530 is newer by 8 year(s). Which means there will be less support and parts availability for 2004 Opel Signum. In addition, the cost of maintenance, including insurance, on 2004 Opel Signum would be higher. At 2,996 cc (6 cylinders), 2012 BMW 530 is equipped with a bigger engine. In terms of performance, 2012 BMW 530 (271 HP @ 6100 RPM) has 98 more horse power than 2004 Opel Signum. (173 HP @ 5500 RPM) In normal driving conditions, 2012 BMW 530 should accelerate faster than 2004 Opel Signum.
Because 2012 BMW 530 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 530. However, in wet, icy, snow, or gravel driving conditions, 2004 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 530 (310 Nm @ 4250 RPM) has 45 more torque (in Nm) than 2004 Opel Signum. (265 Nm @ 2500 RPM). This means 2012 BMW 530 will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Signum. 2012 BMW 530 has automatic transmission and 2004 Opel Signum has manual transmission. 2004 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 BMW 530 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Opel Signum | 2012 BMW 530 | |
| Make | Opel | BMW |
| Model | Signum | 530 |
| Year Released | 2004 | 2012 |
| Body Type | Hatchback | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 2996 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 173 HP | 271 HP |
| Engine RPM | 5500 RPM | 6100 RPM |
| Torque | 265 Nm | 310 Nm |
| Torque RPM | 2500 RPM | 4250 RPM |
| Engine Bore Size | 86 mm | 88 mm |
| Engine Stroke Size | 86 mm | 85 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| 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 | 2840 mm | 2968 mm |
| Fuel Tank Capacity | 60 L | 70 L |
