2008 Citroen C4 vs. 1986 Renault 21
To start off, 2008 Citroen C4 is newer by 22 year(s). Which means there will be less support and parts availability for 1986 Renault 21. In addition, the cost of maintenance, including insurance, on 1986 Renault 21 would be higher. At 2,068 cc (4 cylinders), 1986 Renault 21 is equipped with a bigger engine. In terms of performance, 2008 Citroen C4 (87 HP) has 21 more horse power than 1986 Renault 21. (66 HP). In normal driving conditions, 2008 Citroen C4 should accelerate faster than 1986 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2008 Citroen C4 weights approximately 177 kg more than 1986 Renault 21. 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, 2008 Citroen C4 (133 Nm @ 3250 RPM) has 7 more torque (in Nm) than 1986 Renault 21. (126 Nm @ 2250 RPM). This means 2008 Citroen C4 will have an easier job in driving up hills or pulling heavy equipment than 1986 Renault 21.
Compare all specifications:
| 2008 Citroen C4 | 1986 Renault 21 | |
| Make | Citroen | Renault |
| Model | C4 | 21 |
| Year Released | 2008 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 1360 cc | 2068 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 87 HP | 66 HP |
| Torque | 133 Nm | 126 Nm |
| Torque RPM | 3250 RPM | 2250 RPM |
| Engine Bore Size | 75 mm | 86 mm |
| Engine Stroke Size | 77 mm | 89 mm |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 182 km/hour | 164 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1257 kg | 1080 kg |
| Vehicle Length | 4270 mm | 4470 mm |
| Vehicle Width | 1780 mm | 1720 mm |
| Vehicle Height | 1460 mm | 1420 mm |
| Wheelbase Size | 2610 mm | 2610 mm |
