1986 BMW 628 vs. 1998 Opel Signum
To start off, 1998 Opel Signum is newer by 12 year(s). Which means there will be less support and parts availability for 1986 BMW 628. In addition, the cost of maintenance, including insurance, on 1986 BMW 628 would be higher. At 2,788 cc (6 cylinders), 1986 BMW 628 is equipped with a bigger engine. In terms of performance, 1986 BMW 628 (181 HP @ 6000 RPM) has 82 more horse power than 1998 Opel Signum. (99 HP @ 3120 RPM). In normal driving conditions, 1986 BMW 628 should accelerate faster than 1998 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 1998 Opel Signum weights approximately 125 kg more than 1986 BMW 628.
Because 1986 BMW 628 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 1986 BMW 628. However, in wet, icy, snow, or gravel driving conditions, 1998 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, 1986 BMW 628 (240 Nm @ 4000 RPM) has 55 more torque (in Nm) than 1998 Opel Signum. (185 Nm @ 1500 RPM). This means 1986 BMW 628 will have an easier job in driving up hills or pulling heavy equipment than 1998 Opel Signum.
Compare all specifications:
1986 BMW 628 | 1998 Opel Signum | |
Make | BMW | Opel |
Model | 628 | Signum |
Year Released | 1986 | 1998 |
Body Type | Coupe | Hatchback |
Engine Position | Front | Front |
Engine Size | 2788 cc | 1909 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 | 6000 RPM | 3120 RPM |
Torque | 240 Nm | 185 Nm |
Torque RPM | 4000 RPM | 1500 RPM |
Engine Bore Size | 86 mm | 84 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 | 4 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1470 kg | 1595 kg |
Vehicle Length | 4760 mm | 4640 mm |
Vehicle Width | 1730 mm | 1800 mm |
Vehicle Height | 1370 mm | 1470 mm |
Wheelbase Size | 2640 mm | 2840 mm |
Fuel Tank Capacity | 70 L | 60 L |