1978 Citroen CX vs. 2002 Opel Astra
To start off, 2002 Opel Astra is newer by 24 year(s). Which means there will be less support and parts availability for 1978 Citroen CX. In addition, the cost of maintenance, including insurance, on 1978 Citroen CX would be higher. At 1,905 cc (4 cylinders), 1978 Citroen CX is equipped with a bigger engine. In terms of performance, 2002 Opel Astra (123 HP @ 5600 RPM) has 22 more horse power than 1978 Citroen CX. (101 HP @ 5600 RPM) In normal driving conditions, 2002 Opel Astra should accelerate faster than 1978 Citroen CX. With that said, vehicle weight also plays an important factor in acceleration. 1978 Citroen CX weights approximately 65 kg more than 2002 Opel Astra.
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, 2002 Opel Astra (173 Nm @ 3800 RPM) has 12 more torque (in Nm) than 1978 Citroen CX. (161 Nm @ 3000 RPM). This means 2002 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1978 Citroen CX.
Compare all specifications:
| 1978 Citroen CX | 2002 Opel Astra | |
| Make | Citroen | Opel |
| Model | CX | Astra |
| Year Released | 1978 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 1905 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 101 HP | 123 HP |
| Engine RPM | 5600 RPM | 5600 RPM |
| Torque | 161 Nm | 173 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 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1265 kg | 1200 kg |
| Vehicle Length | 4670 mm | 4260 mm |
| Vehicle Width | 1770 mm | 1720 mm |
| Vehicle Height | 1370 mm | 1400 mm |
| Wheelbase Size | 2850 mm | 2610 mm |
| Fuel Tank Capacity | 68 L | 52 L |
