1975 BMW 1502 vs. 1999 Opel Signum
To start off, 1999 Opel Signum is newer by 24 year(s). Which means there will be less support and parts availability for 1975 BMW 1502. In addition, the cost of maintenance, including insurance, on 1975 BMW 1502 would be higher. At 1,995 cc (4 cylinders), 1999 Opel Signum is equipped with a bigger engine. In terms of performance, 1999 Opel Signum (99 HP @ 3120 RPM) has 26 more horse power than 1975 BMW 1502. (73 HP @ 5800 RPM) In normal driving conditions, 1999 Opel Signum should accelerate faster than 1975 BMW 1502. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Signum weights approximately 615 kg more than 1975 BMW 1502. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1975 BMW 1502 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 1975 BMW 1502. However, in wet, icy, snow, or gravel driving conditions, 1999 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, 1999 Opel Signum (240 Nm @ 1500 RPM) has 122 more torque (in Nm) than 1975 BMW 1502. (118 Nm @ 3700 RPM). This means 1999 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1975 BMW 1502.
Compare all specifications:
1975 BMW 1502 | 1999 Opel Signum | |
Make | BMW | Opel |
Model | 1502 | Signum |
Year Released | 1975 | 1999 |
Engine Position | Front | Front |
Engine Size | 1573 cc | 1995 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 73 HP | 99 HP |
Engine RPM | 5800 RPM | 3120 RPM |
Torque | 118 Nm | 240 Nm |
Torque RPM | 3700 RPM | 1500 RPM |
Engine Bore Size | 84 mm | 84 mm |
Engine Stroke Size | 71 mm | 90 mm |
Engine Compression Ratio | 8.0:1 | 18.5:1 |
Top Speed | 155 km/hour | 185 km/hour |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 980 kg | 1595 kg |
Vehicle Length | 4240 mm | 4640 mm |
Vehicle Width | 1600 mm | 1800 mm |
Vehicle Height | 1420 mm | 1470 mm |
Wheelbase Size | 2510 mm | 2840 mm |
Fuel Tank Capacity | 50 L | 60 L |