2004 Opel Signum vs. 1985 Porsche 944
To start off, 2004 Opel Signum is newer by 19 year(s). Which means there will be less support and parts availability for 1985 Porsche 944. In addition, the cost of maintenance, including insurance, on 1985 Porsche 944 would be higher. At 2,479 cc (4 cylinders), 1985 Porsche 944 is equipped with a bigger engine. In terms of performance, 1985 Porsche 944 (221 HP @ 5800 RPM) has 73 more horse power than 2004 Opel Signum. (148 HP @ 4000 RPM) In normal driving conditions, 1985 Porsche 944 should accelerate faster than 2004 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 330 kg more than 1985 Porsche 944.
Because 1985 Porsche 944 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 1985 Porsche 944. 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, 1985 Porsche 944 (330 Nm @ 3500 RPM) has 4 more torque (in Nm) than 2004 Opel Signum. (326 Nm @ 2000 RPM). This means 1985 Porsche 944 will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Signum.
Compare all specifications:
| 2004 Opel Signum | 1985 Porsche 944 | |
| Make | Opel | Porsche |
| Model | Signum | 944 |
| Year Released | 2004 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 1908 cc | 2479 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 221 HP |
| Engine RPM | 4000 RPM | 5800 RPM |
| Torque | 326 Nm | 330 Nm |
| Torque RPM | 2000 RPM | 3500 RPM |
| Engine Bore Size | 82 mm | 100 mm |
| Engine Stroke Size | 90.4 mm | 78.9 mm |
| Engine Compression Ratio | 18.0:1 | 8.0:1 |
| Top Speed | 209 km/hour | 245 km/hour |
| Acceleration 0-100mph | 10.5 seconds | 6.3 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1610 kg | 1280 kg |
| Vehicle Length | 4640 mm | 4240 mm |
| Vehicle Width | 1800 mm | 1740 mm |
| Vehicle Height | 1470 mm | 1280 mm |
| Wheelbase Size | 2840 mm | 2410 mm |
| Fuel Tank Capacity | 60 L | 80 L |
