2006 Opel Signum vs. 1978 Porsche 924
To start off, 2006 Opel Signum is newer by 28 year(s). Which means there will be less support and parts availability for 1978 Porsche 924. In addition, the cost of maintenance, including insurance, on 1978 Porsche 924 would be higher. At 2,198 cc (4 cylinders), 2006 Opel Signum is equipped with a bigger engine. In terms of performance, 1978 Porsche 924 (170 HP @ 5500 RPM) has 17 more horse power than 2006 Opel Signum. (153 HP @ 5600 RPM) In normal driving conditions, 1978 Porsche 924 should accelerate faster than 2006 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Signum weights approximately 355 kg more than 1978 Porsche 924.
Because 1978 Porsche 924 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 1978 Porsche 924. However, in wet, icy, snow, or gravel driving conditions, 2006 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, 1978 Porsche 924 (245 Nm @ 3500 RPM) has 25 more torque (in Nm) than 2006 Opel Signum. (220 Nm @ 3800 RPM). This means 1978 Porsche 924 will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Signum.
Compare all specifications:
| 2006 Opel Signum | 1978 Porsche 924 | |
| Make | Opel | Porsche |
| Model | Signum | 924 |
| Year Released | 2006 | 1978 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2198 cc | 1984 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 153 HP | 170 HP |
| Engine RPM | 5600 RPM | 5500 RPM |
| Torque | 220 Nm | 245 Nm |
| Torque RPM | 3800 RPM | 3500 RPM |
| Engine Bore Size | 86 mm | 86.6 mm |
| Engine Stroke Size | 94.6 mm | 84.4 mm |
| Engine Compression Ratio | 12.0:1 | 7.5:1 |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1535 kg | 1180 kg |
| Vehicle Length | 4640 mm | 4220 mm |
| Vehicle Width | 1800 mm | 1660 mm |
| Vehicle Height | 1470 mm | 1270 mm |
| Wheelbase Size | 2840 mm | 2410 mm |
| Fuel Tank Capacity | 60 L | 61 L |
