1983 Renault 18 vs. 2011 Citroen C4
To start off, 2011 Citroen C4 is newer by 28 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 1,647 cc (4 cylinders), 1983 Renault 18 is equipped with a bigger engine. In terms of performance, 2011 Citroen C4 (87 HP @ 5250 RPM) has 7 more horse power than 1983 Renault 18. (80 HP @ 5000 RPM) In normal driving conditions, 2011 Citroen C4 should accelerate faster than 1983 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 2011 Citroen C4 weights approximately 232 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, 1983 Renault 18 (136 Nm @ 3000 RPM) has 3 more torque (in Nm) than 2011 Citroen C4. (133 Nm @ 3250 RPM). This means 1983 Renault 18 will have an easier job in driving up hills or pulling heavy equipment than 2011 Citroen C4.
Compare all specifications:
| 1983 Renault 18 | 2011 Citroen C4 | |
| Make | Renault | Citroen |
| Model | 18 | C4 |
| Year Released | 1983 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1647 cc | 1358 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 80 HP | 87 HP |
| Engine RPM | 5000 RPM | 5250 RPM |
| Torque | 136 Nm | 133 Nm |
| Torque RPM | 3000 RPM | 3250 RPM |
| Engine Bore Size | 81.1 mm | 75 mm |
| Engine Stroke Size | 83.5 mm | 77 mm |
| Engine Compression Ratio | 10.0:1 | 11.2:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1025 kg | 1257 kg |
| Vehicle Length | 4470 mm | 4270 mm |
| Vehicle Width | 1710 mm | 1780 mm |
| Vehicle Height | 1410 mm | 1460 mm |
