1991 Citroen ZX vs. 1988 Citroen AX
To start off, 1991 Citroen ZX is newer by 3 year(s). Which means there will be less support and parts availability for 1988 Citroen AX. In addition, the cost of maintenance, including insurance, on 1988 Citroen AX would be higher. At 1,905 cc (4 cylinders), 1991 Citroen ZX is equipped with a bigger engine. In terms of performance, 1991 Citroen ZX (130 HP @ 6000 RPM) has 73 more horse power than 1988 Citroen AX. (57 HP @ 6200 RPM). In normal driving conditions, 1991 Citroen ZX should accelerate faster than 1988 Citroen AX. With that said, vehicle weight also plays an important factor in acceleration. 1991 Citroen ZX weights approximately 396 kg more than 1988 Citroen AX. 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, 1991 Citroen ZX (160 Nm @ 4750 RPM) has 72 more torque (in Nm) than 1988 Citroen AX. (88 Nm @ 3700 RPM). This means 1991 Citroen ZX will have an easier job in driving up hills or pulling heavy equipment than 1988 Citroen AX.
Compare all specifications:
| 1991 Citroen ZX | 1988 Citroen AX | |
| Make | Citroen | Citroen |
| Model | ZX | AX |
| Year Released | 1991 | 1988 |
| Engine Position | Front | Front |
| Engine Size | 1905 cc | 1124 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 130 HP | 57 HP |
| Engine RPM | 6000 RPM | 6200 RPM |
| Torque | 160 Nm | 88 Nm |
| Torque RPM | 4750 RPM | 3700 RPM |
| Engine Bore Size | 83 mm | 72 mm |
| Engine Stroke Size | 88 mm | 69 mm |
| Engine Compression Ratio | 9.6:1 | 9.4:1 |
| Top Speed | 200 km/hour | 167 km/hour |
| Acceleration 0-100mph | 9.5 seconds | 11.4 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1104 kg | 708 kg |
| Vehicle Length | 4090 mm | 3530 mm |
| Vehicle Width | 1710 mm | 1560 mm |
| Vehicle Height | 1410 mm | 1360 mm |
| Wheelbase Size | 2550 mm | 2290 mm |
