1988 BMW 520 vs. 2008 Opel Signum
To start off, 2008 Opel Signum is newer by 20 year(s). Which means there will be less support and parts availability for 1988 BMW 520. In addition, the cost of maintenance, including insurance, on 1988 BMW 520 would be higher. At 1,989 cc (6 cylinders), 1988 BMW 520 is equipped with a bigger engine. In terms of performance, 1988 BMW 520 (129 HP @ 6000 RPM) has 9 more horse power than 2008 Opel Signum. (120 HP @ 6000 RPM). In normal driving conditions, 1988 BMW 520 should accelerate faster than 2008 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 1988 BMW 520 weights approximately 90 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 1988 BMW 520 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 1988 BMW 520. 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, 1988 BMW 520 (174 Nm @ 4000 RPM) has 7 more torque (in Nm) than 2008 Opel Signum. (167 Nm @ 3800 RPM). This means 1988 BMW 520 will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Signum. 1988 BMW 520 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. 1988 BMW 520 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1988 BMW 520 | 2008 Opel Signum | |
| Make | BMW | Opel |
| Model | 520 | Signum |
| Year Released | 1988 | 2008 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1989 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 129 HP | 120 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 174 Nm | 167 Nm |
| Torque RPM | 4000 RPM | 3800 RPM |
| Engine Bore Size | 80 mm | 80.5 mm |
| Engine Stroke Size | 66 mm | 88.2 mm |
| Engine Compression Ratio | 10.5:1 | 10.5:1 |
| Top Speed | 202 km/hour | 197 km/hour |
| Acceleration 0-100mph | 12.5 seconds | 12.2 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 | 1570 kg | 1480 kg |
| Vehicle Length | 4780 mm | 4640 mm |
| Vehicle Width | 1810 mm | 1800 mm |
| Vehicle Height | 1440 mm | 1470 mm |
| Wheelbase Size | 2770 mm | 2840 mm |
| Fuel Consumption Overall | 9.9 L/100km | 7.9 L/100km |
| Fuel Tank Capacity | 70 L | 60 L |
