2004 Citroen C5 vs. 1983 Renault 18
To start off, 2004 Citroen C5 is newer by 21 year(s). Which means there will be less support and parts availability for 1983 Renault 18. In addition, the cost of maintenance, including insurance, on 1983 Renault 18 would be higher. At 1,761 cc (4 cylinders), 2004 Citroen C5 is equipped with a bigger engine. In terms of performance, 1983 Renault 18 (80 HP @ 5000 RPM) has 23 more horse power than 2004 Citroen C5. (57 HP @ 5500 RPM) In normal driving conditions, 1983 Renault 18 should accelerate faster than 2004 Citroen C5. With that said, vehicle weight also plays an important factor in acceleration. 2004 Citroen C5 weights approximately 397 kg more than 1983 Renault 18.
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, 1983 Renault 18 (136 Nm @ 3000 RPM) has 26 more torque (in Nm) than 2004 Citroen C5. (110 Nm @ 4000 RPM). This means 1983 Renault 18 will have an easier job in driving up hills or pulling heavy equipment than 2004 Citroen C5.
Compare all specifications:
| 2004 Citroen C5 | 1983 Renault 18 | |
| Make | Citroen | Renault |
| Model | C5 | 18 |
| Year Released | 2004 | 1983 |
| Engine Position | Front | Front |
| Engine Size | 1761 cc | 1647 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 57 HP | 80 HP |
| Engine RPM | 5500 RPM | 5000 RPM |
| Torque | 110 Nm | 136 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Engine Bore Size | 82.7 mm | 81.1 mm |
| Engine Stroke Size | 81.4 mm | 83.5 mm |
| Engine Compression Ratio | 10.8:1 | 10.0:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1422 kg | 1025 kg |
| Vehicle Length | 4850 mm | 4470 mm |
| Vehicle Width | 1790 mm | 1710 mm |
| Vehicle Height | 1520 mm | 1410 mm |
