1976 Citroen CX vs. 2005 Opel Signum
To start off, 2005 Opel Signum is newer by 29 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 1,985 cc (4 cylinders), 1976 Citroen CX is equipped with a bigger engine. In terms of performance, 2005 Opel Signum (120 HP @ 6000 RPM) has 14 more horse power than 1976 Citroen CX. (106 HP @ 5500 RPM) In normal driving conditions, 2005 Opel Signum should accelerate faster than 1976 Citroen CX. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Signum weights approximately 217 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, 2005 Opel Signum (165 Nm @ 3800 RPM) has 4 more torque (in Nm) than 1976 Citroen CX. (161 Nm @ 3000 RPM). This means 2005 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 | 2005 Opel Signum | |
| Make | Citroen | Opel |
| Model | CX | Signum |
| Year Released | 1976 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1985 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 106 HP | 120 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 161 Nm | 165 Nm |
| Torque RPM | 3000 RPM | 3800 RPM |
| Engine Bore Size | 83 mm | 80.5 mm |
| Engine Stroke Size | 88 mm | 88.2 mm |
| Engine Compression Ratio | 9.3:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1265 kg | 1482 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 |
