2001 Citroen C5 vs. 1984 Renault 18
To start off, 2001 Citroen C5 is newer by 17 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 1,997 cc (4 cylinders), 2001 Citroen C5 is equipped with a bigger engine. In terms of performance, 2001 Citroen C5 (136 HP @ 6000 RPM) has 73 more horse power than 1984 Renault 18. (63 HP @ 5500 RPM). In normal driving conditions, 2001 Citroen C5 should accelerate faster than 1984 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 2001 Citroen C5 weights approximately 410 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, 2001 Citroen C5 (190 Nm @ 4000 RPM) has 87 more torque (in Nm) than 1984 Renault 18. (103 Nm @ 3000 RPM). This means 2001 Citroen C5 will have an easier job in driving up hills or pulling heavy equipment than 1984 Renault 18.
Compare all specifications:
| 2001 Citroen C5 | 1984 Renault 18 | |
| Make | Citroen | Renault |
| Model | C5 | 18 |
| Year Released | 2001 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 1397 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 136 HP | 63 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 190 Nm | 103 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Engine Bore Size | 85 mm | 76 mm |
| Engine Stroke Size | 88 mm | 77 mm |
| Engine Compression Ratio | 11.0:1 | 9.2:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1400 kg | 990 kg |
| Vehicle Length | 4770 mm | 4410 mm |
| Vehicle Width | 1780 mm | 1710 mm |
| Vehicle Height | 1530 mm | 1410 mm |
| Wheelbase Size | 2760 mm | 2450 mm |
| Fuel Tank Capacity | 66 L | 60 L |
