1981 Renault 18 vs. 2012 Citroen C5
To start off, 2012 Citroen C5 is newer by 31 year(s). Which means there will be less support and parts availability for 1981 Renault 18. In addition, the cost of maintenance, including insurance, on 1981 Renault 18 would be higher. At 2,946 cc (6 cylinders), 2012 Citroen C5 is equipped with a bigger engine. In terms of performance, 2012 Citroen C5 (208 HP @ 6000 RPM) has 142 more horse power than 1981 Renault 18. (66 HP @ 4500 RPM) In normal driving conditions, 2012 Citroen C5 should accelerate faster than 1981 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 2012 Citroen C5 weights approximately 786 kg more than 1981 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, 2012 Citroen C5 (290 Nm @ 3750 RPM) has 166 more torque (in Nm) than 1981 Renault 18. (124 Nm @ 2250 RPM). This means 2012 Citroen C5 will have an easier job in driving up hills or pulling heavy equipment than 1981 Renault 18.
Compare all specifications:
| 1981 Renault 18 | 2012 Citroen C5 | |
| Make | Renault | Citroen |
| Model | 18 | C5 |
| Year Released | 1981 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 2068 cc | 2946 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 66 HP | 208 HP |
| Engine RPM | 4500 RPM | 6000 RPM |
| Torque | 124 Nm | 290 Nm |
| Torque RPM | 2250 RPM | 3750 RPM |
| Engine Bore Size | 86.1 mm | 87 mm |
| Engine Stroke Size | 89 mm | 82.6 mm |
| Fuel Type | Diesel | Gasoline - Premium |
| Drive Type | Front | Front |
| Vehicle Weight | 1050 kg | 1836 kg |
| Vehicle Length | 4410 mm | 4840 mm |
| Vehicle Width | 1710 mm | 1860 mm |
| Vehicle Height | 1410 mm | 1520 mm |
| Wheelbase Size | 2450 mm | 2820 mm |
