1976 Citroen CX vs. 2001 Opel Signum
To start off, 2001 Opel Signum is newer by 25 year(s). Which means there will be less support and parts availability for 1976 Citroen CX. In addition, the cost of maintenance, including insurance, on 1976 Citroen CX would be higher. At 2,171 cc (4 cylinders), 2001 Opel Signum is equipped with a bigger engine. In terms of performance, 2001 Opel Signum (125 HP @ 3250 RPM) has 19 more horse power than 1976 Citroen CX. (106 HP @ 5500 RPM) In normal driving conditions, 2001 Opel Signum should accelerate faster than 1976 Citroen CX. With that said, vehicle weight also plays an important factor in acceleration. 2001 Opel Signum weights approximately 345 kg more than 1976 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, 2001 Opel Signum (280 Nm @ 1500 RPM) has 119 more torque (in Nm) than 1976 Citroen CX. (161 Nm @ 3000 RPM). This means 2001 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1976 Citroen CX.
Compare all specifications:
| 1976 Citroen CX | 2001 Opel Signum | |
| Make | Citroen | Opel |
| Model | CX | Signum |
| Year Released | 1976 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 1985 cc | 2171 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 106 HP | 125 HP |
| Engine RPM | 5500 RPM | 3250 RPM |
| Torque | 161 Nm | 280 Nm |
| Torque RPM | 3000 RPM | 1500 RPM |
| Engine Compression Ratio | 9.3:1 | 18.5:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1265 kg | 1610 kg |
| Vehicle Length | 4670 mm | 4640 mm |
| Vehicle Width | 1770 mm | 1800 mm |
| Vehicle Height | 1370 mm | 1470 mm |
| Wheelbase Size | 2850 mm | 2840 mm |
| Fuel Tank Capacity | 68 L | 60 L |
