2009 Citroen C6 vs. 1983 Renault 18
To start off, 2009 Citroen C6 is newer by 26 year(s). Which means there will be less support and parts availability for 1983 Renault 18. In addition, the cost of maintenance, including insurance, on 1983 Renault 18 would be higher. At 2,720 cc (6 cylinders), 2009 Citroen C6 is equipped with a bigger engine. In terms of performance, 2009 Citroen C6 (201 HP @ 4200 RPM) has 121 more horse power than 1983 Renault 18. (80 HP @ 5000 RPM). In normal driving conditions, 2009 Citroen C6 should accelerate faster than 1983 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 2009 Citroen C6 weights approximately 845 kg more than 1983 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, 2009 Citroen C6 (440 Nm @ 1900 RPM) has 304 more torque (in Nm) than 1983 Renault 18. (136 Nm @ 3000 RPM). This means 2009 Citroen C6 will have an easier job in driving up hills or pulling heavy equipment than 1983 Renault 18. 2009 Citroen C6 has automatic transmission and 1983 Renault 18 has manual transmission. 1983 Renault 18 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Citroen C6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Citroen C6 | 1983 Renault 18 | |
| Make | Citroen | Renault |
| Model | C6 | 18 |
| Year Released | 2009 | 1983 |
| Engine Position | Front | Front |
| Engine Size | 2720 cc | 1647 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 201 HP | 80 HP |
| Engine RPM | 4200 RPM | 5000 RPM |
| Torque | 440 Nm | 136 Nm |
| Torque RPM | 1900 RPM | 3000 RPM |
| Engine Bore Size | 81 mm | 81.1 mm |
| Engine Stroke Size | 88 mm | 83.5 mm |
| Engine Compression Ratio | 17.3:1 | 10.0:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1870 kg | 1025 kg |
| Vehicle Length | 4910 mm | 4470 mm |
| Vehicle Width | 1870 mm | 1710 mm |
| Vehicle Height | 1470 mm | 1410 mm |
