1987 Citroen AX vs. 1989 Renault 21
To start off, 1989 Renault 21 is newer by 2 year(s). Which means there will be less support and parts availability for 1987 Citroen AX. In addition, the cost of maintenance, including insurance, on 1987 Citroen AX would be higher. At 1,721 cc (4 cylinders), 1989 Renault 21 is equipped with a bigger engine. In terms of performance, 1987 Citroen AX (100 HP @ 6800 RPM) has 8 more horse power than 1989 Renault 21. (92 HP @ 5750 RPM). In normal driving conditions, 1987 Citroen AX should accelerate faster than 1989 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 1989 Renault 21 weights approximately 291 kg more than 1987 Citroen AX.
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, 1989 Renault 21 (135 Nm) has 15 more torque (in Nm) than 1987 Citroen AX. (120 Nm). This means 1989 Renault 21 will have an easier job in driving up hills or pulling heavy equipment than 1987 Citroen AX.
Compare all specifications:
| 1987 Citroen AX | 1989 Renault 21 | |
| Make | Citroen | Renault |
| Model | AX | 21 |
| Year Released | 1987 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 1360 cc | 1721 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 100 HP | 92 HP |
| Engine RPM | 6800 RPM | 5750 RPM |
| Torque | 120 Nm | 135 Nm |
| Top Speed | 185 km/hour | 179 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 795 kg | 1086 kg |
| Vehicle Length | 3540 mm | 4470 mm |
| Vehicle Width | 1610 mm | 1730 mm |
| Vehicle Height | 1350 mm | 1410 mm |
| Wheelbase Size | 2290 mm | 2550 mm |
