2006 Citroen C8 vs. 1981 Renault 18
To start off, 2006 Citroen C8 is newer by 25 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), 2006 Citroen C8 is equipped with a bigger engine. In terms of performance, 2006 Citroen C8 (201 HP @ 6000 RPM) has 135 more horse power than 1981 Renault 18. (66 HP @ 4500 RPM). In normal driving conditions, 2006 Citroen C8 should accelerate faster than 1981 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 2006 Citroen C8 weights approximately 792 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, 2006 Citroen C8 (285 Nm @ 3750 RPM) has 161 more torque (in Nm) than 1981 Renault 18. (124 Nm @ 2250 RPM). This means 2006 Citroen C8 will have an easier job in driving up hills or pulling heavy equipment than 1981 Renault 18.
Compare all specifications:
| 2006 Citroen C8 | 1981 Renault 18 | |
| Make | Citroen | Renault |
| Model | C8 | 18 |
| Year Released | 2006 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 2946 cc | 2068 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 201 HP | 66 HP |
| Engine RPM | 6000 RPM | 4500 RPM |
| Torque | 285 Nm | 124 Nm |
| Torque RPM | 3750 RPM | 2250 RPM |
| Engine Bore Size | 87 mm | 86.1 mm |
| Engine Stroke Size | 82.6 mm | 89 mm |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | Front | Front |
| Vehicle Weight | 1842 kg | 1050 kg |
| Vehicle Length | 4730 mm | 4410 mm |
| Vehicle Width | 1860 mm | 1710 mm |
| Vehicle Height | 1760 mm | 1410 mm |
| Wheelbase Size | 2830 mm | 2450 mm |
