1974 Citroen CX vs. 2007 Opel Astra
To start off, 2007 Opel Astra is newer by 33 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, 2007 Opel Astra (99 HP @ 4400 RPM) has 4 more horse power than 1974 Citroen CX. (95 HP @ 3700 RPM) In normal driving conditions, 2007 Opel Astra should accelerate faster than 1974 Citroen CX. With that said, vehicle weight also plays an important factor in acceleration. 1974 Citroen CX weights approximately 155 kg more than 2007 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, 2007 Opel Astra (240 Nm @ 2300 RPM) has 24 more torque (in Nm) than 1974 Citroen CX. (216 Nm @ 2000 RPM). This means 2007 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1974 Citroen CX.
Compare all specifications:
| 1974 Citroen CX | 2007 Opel Astra | |
| Make | Citroen | Opel |
| Model | CX | Astra |
| Year Released | 1974 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2500 cc | 1685 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 95 HP | 99 HP |
| Engine RPM | 3700 RPM | 4400 RPM |
| Torque | 216 Nm | 240 Nm |
| Torque RPM | 2000 RPM | 2300 RPM |
| Engine Compression Ratio | 21.0:1 | 18.4:1 |
| Top Speed | 165 km/hour | 180 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 | 1365 kg |
| Vehicle Length | 4960 mm | 4260 mm |
| Vehicle Width | 1780 mm | 1760 mm |
| Vehicle Height | 1470 mm | 1470 mm |
| Wheelbase Size | 3100 mm | 2620 mm |
| Fuel Tank Capacity | 68 L | 52 L |
