1981 BMW 528 vs. 2004 Opel Signum
To start off, 2004 Opel Signum is newer by 23 year(s). Which means there will be less support and parts availability for 1981 BMW 528. In addition, the cost of maintenance, including insurance, on 1981 BMW 528 would be higher. At 2,788 cc (6 cylinders), 1981 BMW 528 is equipped with a bigger engine. In terms of performance, 1981 BMW 528 (181 HP @ 5800 RPM) has 82 more horse power than 2004 Opel Signum. (99 HP @ 3120 RPM). In normal driving conditions, 1981 BMW 528 should accelerate faster than 2004 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 295 kg more than 1981 BMW 528.
Because 1981 BMW 528 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 1981 BMW 528. 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, 1981 BMW 528 (240 Nm @ 4200 RPM) has 10 more torque (in Nm) than 2004 Opel Signum. (230 Nm @ 1500 RPM). This means 1981 BMW 528 will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Signum.
Compare all specifications:
1981 BMW 528 | 2004 Opel Signum | |
Make | BMW | Opel |
Model | 528 | Signum |
Year Released | 1981 | 2004 |
Body Type | Sedan | Hatchback |
Engine Position | Front | Front |
Engine Size | 2788 cc | 1910 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 181 HP | 99 HP |
Engine RPM | 5800 RPM | 3120 RPM |
Torque | 240 Nm | 230 Nm |
Torque RPM | 4200 RPM | 1500 RPM |
Engine Bore Size | 86 mm | 84.1 mm |
Engine Stroke Size | 80 mm | 90 mm |
Engine Compression Ratio | 9.3:1 | 18.5:1 |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1300 kg | 1595 kg |
Vehicle Length | 4630 mm | 4640 mm |
Vehicle Width | 1710 mm | 1800 mm |
Vehicle Height | 1430 mm | 1470 mm |
Wheelbase Size | 2630 mm | 2620 mm |
Fuel Tank Capacity | 70 L | 58 L |