1973 Citroen DS vs. 1980 Renault 18
To start off, 1980 Renault 18 is newer by 7 year(s). Which means there will be less support and parts availability for 1973 Citroen DS. In addition, the cost of maintenance, including insurance, on 1973 Citroen DS would be higher. At 1,985 cc (4 cylinders), 1973 Citroen DS is equipped with a bigger engine. In terms of performance, 1973 Citroen DS (103 HP @ 5500 RPM) has 23 more horse power than 1980 Renault 18. (80 HP @ 5000 RPM). In normal driving conditions, 1973 Citroen DS should accelerate faster than 1980 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 1973 Citroen DS weights approximately 185 kg more than 1980 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, 1973 Citroen DS (152 Nm @ 3500 RPM) has 16 more torque (in Nm) than 1980 Renault 18. (136 Nm @ 3000 RPM). This means 1973 Citroen DS will have an easier job in driving up hills or pulling heavy equipment than 1980 Renault 18.
Compare all specifications:
| 1973 Citroen DS | 1980 Renault 18 | |
| Make | Citroen | Renault |
| Model | DS | 18 |
| Year Released | 1973 | 1980 |
| Engine Position | Front | Front |
| Engine Size | 1985 cc | 1645 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 103 HP | 80 HP |
| Engine RPM | 5500 RPM | 5000 RPM |
| Torque | 152 Nm | 136 Nm |
| Torque RPM | 3500 RPM | 3000 RPM |
| Engine Bore Size | 86 mm | 81 mm |
| Engine Stroke Size | 85.5 mm | 83.5 mm |
| Engine Compression Ratio | 9.0:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1210 kg | 1025 kg |
| Vehicle Length | 4810 mm | 4470 mm |
| Vehicle Width | 1800 mm | 1710 mm |
| Vehicle Height | 1480 mm | 1410 mm |
