2006 Opel Signum vs. 1974 Peugeot 504
To start off, 2006 Opel Signum is newer by 32 year(s). Which means there will be less support and parts availability for 1974 Peugeot 504. In addition, the cost of maintenance, including insurance, on 1974 Peugeot 504 would be higher. At 2,958 cc (6 cylinders), 2006 Opel Signum is equipped with a bigger engine. In terms of performance, 2006 Opel Signum (175 HP @ 4000 RPM) has 39 more horse power than 1974 Peugeot 504. (136 HP @ 5500 RPM). In normal driving conditions, 2006 Opel Signum should accelerate faster than 1974 Peugeot 504. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Signum weights approximately 400 kg more than 1974 Peugeot 504. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1974 Peugeot 504 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 1974 Peugeot 504. 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, 2006 Opel Signum (370 Nm @ 1900 RPM) has 163 more torque (in Nm) than 1974 Peugeot 504. (207 Nm @ 3500 RPM). This means 2006 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1974 Peugeot 504.
Compare all specifications:
| 2006 Opel Signum | 1974 Peugeot 504 | |
| Make | Opel | Peugeot |
| Model | Signum | 504 |
| Year Released | 2006 | 1974 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2958 cc | 2662 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 175 HP | 136 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 370 Nm | 207 Nm |
| Torque RPM | 1900 RPM | 3500 RPM |
| Engine Bore Size | 87.5 mm | 88 mm |
| Engine Stroke Size | 82 mm | 73 mm |
| Engine Compression Ratio | 18.5:1 | 8.7:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 221 km/hour | 186 km/hour |
| Acceleration 0-100mph | 9.4 seconds | 10.5 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 | 1670 kg | 1270 kg |
| Vehicle Length | 4640 mm | 4370 mm |
| Vehicle Width | 1800 mm | 1710 mm |
| Vehicle Height | 1470 mm | 1360 mm |
| Wheelbase Size | 2840 mm | 2560 mm |
