1974 Citroen CX vs. 1999 Opel Signum
To start off, 1999 Opel Signum is newer by 25 year(s). Which means there will be less support and parts availability for 1974 Citroen CX. In addition, the cost of maintenance, including insurance, on 1974 Citroen CX would be higher. At 2,500 cc (4 cylinders), 1974 Citroen CX is equipped with a bigger engine. In terms of performance, 1999 Opel Signum (99 HP @ 3120 RPM) has 4 more horse power than 1974 Citroen CX. (95 HP @ 3700 RPM) In normal driving conditions, 1999 Opel Signum should accelerate faster than 1974 Citroen CX. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Signum weights approximately 75 kg more than 1974 Citroen CX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 24 more torque (in Nm) than 1974 Citroen CX. (216 Nm @ 2000 RPM). This means 1999 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1974 Citroen CX.
Compare all specifications:
| 1974 Citroen CX | 1999 Opel Signum | |
| Make | Citroen | Opel |
| Model | CX | Signum |
| Year Released | 1974 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 2500 cc | 1995 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 95 HP | 99 HP |
| Engine RPM | 3700 RPM | 3120 RPM |
| Torque | 216 Nm | 240 Nm |
| Torque RPM | 2000 RPM | 1500 RPM |
| Engine Compression Ratio | 21.0:1 | 18.5:1 |
| Top Speed | 165 km/hour | 185 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1520 kg | 1595 kg |
| Vehicle Length | 4960 mm | 4640 mm |
| Vehicle Width | 1780 mm | 1800 mm |
| Vehicle Height | 1470 mm | 1470 mm |
| Wheelbase Size | 3100 mm | 2840 mm |
| Fuel Tank Capacity | 68 L | 60 L |
