2004 Citroen C4 vs. 1984 Renault 18
To start off, 2004 Citroen C4 is newer by 20 year(s). Which means there will be less support and parts availability for 1984 Renault 18. In addition, the cost of maintenance, including insurance, on 1984 Renault 18 would be higher. At 1,647 cc (4 cylinders), 1984 Renault 18 is equipped with a bigger engine. In terms of performance, 2004 Citroen C4 (108 HP @ 4000 RPM) has 30 more horse power than 1984 Renault 18. (78 HP @ 5000 RPM). In normal driving conditions, 2004 Citroen C4 should accelerate faster than 1984 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 2004 Citroen C4 weights approximately 330 kg more than 1984 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, 2004 Citroen C4 (240 Nm @ 1750 RPM) has 104 more torque (in Nm) than 1984 Renault 18. (136 Nm @ 3000 RPM). This means 2004 Citroen C4 will have an easier job in driving up hills or pulling heavy equipment than 1984 Renault 18.
Compare all specifications:
| 2004 Citroen C4 | 1984 Renault 18 | |
| Make | Citroen | Renault |
| Model | C4 | 18 |
| Year Released | 2004 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 1560 cc | 1647 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 108 HP | 78 HP |
| Engine RPM | 4000 RPM | 5000 RPM |
| Torque | 240 Nm | 136 Nm |
| Torque RPM | 1750 RPM | 3000 RPM |
| Engine Bore Size | 75 mm | 81 mm |
| Engine Stroke Size | 88 mm | 83.5 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1355 kg | 1025 kg |
| Vehicle Length | 4270 mm | 4470 mm |
| Vehicle Width | 1780 mm | 1710 mm |
| Vehicle Height | 1460 mm | 1410 mm |
