2007 Citroen C5 vs. 1983 Renault 18
To start off, 2007 Citroen C5 is newer by 24 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 1,996 cc (4 cylinders), 2007 Citroen C5 is equipped with a bigger engine. In terms of performance, 2007 Citroen C5 (138 HP @ 6000 RPM) has 58 more horse power than 1983 Renault 18. (80 HP @ 5000 RPM). In normal driving conditions, 2007 Citroen C5 should accelerate faster than 1983 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 2007 Citroen C5 weights approximately 444 kg more than 1983 Renault 18. 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, 2007 Citroen C5 (200 Nm @ 4000 RPM) has 64 more torque (in Nm) than 1983 Renault 18. (136 Nm @ 3000 RPM). This means 2007 Citroen C5 will have an easier job in driving up hills or pulling heavy equipment than 1983 Renault 18.
Compare all specifications:
| 2007 Citroen C5 | 1983 Renault 18 | |
| Make | Citroen | Renault |
| Model | C5 | 18 |
| Year Released | 2007 | 1983 |
| Engine Position | Front | Front |
| Engine Size | 1996 cc | 1647 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 138 HP | 80 HP |
| Engine RPM | 6000 RPM | 5000 RPM |
| Torque | 200 Nm | 136 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Engine Bore Size | 85 mm | 81.1 mm |
| Engine Stroke Size | 88 mm | 83.5 mm |
| Engine Compression Ratio | 11.0:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1469 kg | 1025 kg |
| Vehicle Length | 4750 mm | 4470 mm |
| Vehicle Width | 1790 mm | 1710 mm |
| Vehicle Height | 1480 mm | 1410 mm |
