1979 BMW 728 vs. 2002 Opel Signum
To start off, 2002 Opel Signum is newer by 23 year(s). Which means there will be less support and parts availability for 1979 BMW 728. In addition, the cost of maintenance, including insurance, on 1979 BMW 728 would be higher. At 2,788 cc (6 cylinders), 1979 BMW 728 is equipped with a bigger engine. In terms of performance, 1979 BMW 728 (181 HP @ 5800 RPM) has 61 more horse power than 2002 Opel Signum. (120 HP @ 6000 RPM). In normal driving conditions, 1979 BMW 728 should accelerate faster than 2002 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2002 Opel Signum weights approximately 12 kg more than 1979 BMW 728.
Because 1979 BMW 728 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 1979 BMW 728. However, in wet, icy, snow, or gravel driving conditions, 2002 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, 1979 BMW 728 (240 Nm @ 4200 RPM) has 75 more torque (in Nm) than 2002 Opel Signum. (165 Nm @ 3800 RPM). This means 1979 BMW 728 will have an easier job in driving up hills or pulling heavy equipment than 2002 Opel Signum.
Compare all specifications:
1979 BMW 728 | 2002 Opel Signum | |
Make | BMW | Opel |
Model | 728 | Signum |
Year Released | 1979 | 2002 |
Body Type | Sedan | Hatchback |
Engine Position | Front | Front |
Engine Size | 2788 cc | 1796 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 181 HP | 120 HP |
Engine RPM | 5800 RPM | 6000 RPM |
Torque | 240 Nm | 165 Nm |
Torque RPM | 4200 RPM | 3800 RPM |
Engine Bore Size | 86 mm | 80.5 mm |
Engine Stroke Size | 80 mm | 88.2 mm |
Engine Compression Ratio | 9.3:1 | 10.5:1 |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1470 kg | 1482 kg |
Vehicle Length | 4870 mm | 4640 mm |
Vehicle Width | 1810 mm | 1800 mm |
Vehicle Height | 1440 mm | 1470 mm |
Wheelbase Size | 2800 mm | 2500 mm |
Fuel Tank Capacity | 100 L | 60 L |