1987 Citroen CX vs. 2002 Opel Signum
To start off, 2002 Opel Signum is newer by 15 year(s). Which means there will be less support and parts availability for 1987 Citroen CX. In addition, the cost of maintenance, including insurance, on 1987 Citroen CX would be higher. At 2,500 cc (4 cylinders), 1987 Citroen CX is equipped with a bigger engine. In terms of performance, 1987 Citroen CX (137 HP @ 5000 RPM) has 17 more horse power than 2002 Opel Signum. (120 HP @ 6000 RPM). In normal driving conditions, 1987 Citroen CX should accelerate faster than 2002 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2002 Opel Signum weights approximately 62 kg more than 1987 Citroen CX.
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, 1987 Citroen CX (206 Nm @ 4000 RPM) has 41 more torque (in Nm) than 2002 Opel Signum. (165 Nm @ 3800 RPM). This means 1987 Citroen CX will have an easier job in driving up hills or pulling heavy equipment than 2002 Opel Signum.
Compare all specifications:
| 1987 Citroen CX | 2002 Opel Signum | |
| Make | Citroen | Opel |
| Model | CX | Signum |
| Year Released | 1987 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 2500 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 137 HP | 120 HP |
| Engine RPM | 5000 RPM | 6000 RPM |
| Torque | 206 Nm | 165 Nm |
| Torque RPM | 4000 RPM | 3800 RPM |
| Engine Bore Size | 93.1 mm | 80.5 mm |
| Engine Stroke Size | 92 mm | 88.2 mm |
| Engine Compression Ratio | 8.7:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1420 kg | 1482 kg |
| Vehicle Length | 4910 mm | 4640 mm |
| Vehicle Width | 1770 mm | 1800 mm |
| Vehicle Height | 1390 mm | 1470 mm |
| Wheelbase Size | 3100 mm | 2500 mm |
| Fuel Tank Capacity | 80 L | 60 L |
