1991 Citroen ZX vs. 1989 Rover Land Rover Discovery
To start off, 1991 Citroen ZX is newer by 2 year(s). Which means there will be less support and parts availability for 1989 Rover Land Rover Discovery. In addition, the cost of maintenance, including insurance, on 1989 Rover Land Rover Discovery would be higher. At 2,494 cc (4 cylinders), 1989 Rover Land Rover Discovery is equipped with a bigger engine. In terms of performance, 1989 Rover Land Rover Discovery (111 HP @ 4000 RPM) has 22 more horse power than 1991 Citroen ZX. (89 HP @ 6400 RPM) In normal driving conditions, 1989 Rover Land Rover Discovery should accelerate faster than 1991 Citroen ZX. With that said, vehicle weight also plays an important factor in acceleration. 1989 Rover Land Rover Discovery weights approximately 1012 kg more than 1991 Citroen ZX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1989 Rover Land Rover Discovery is four wheel drive (4WD), it will have significant more traction and grip than 1991 Citroen ZX. In wet, icy, snow, or gravel driving conditions, 1989 Rover Land Rover Discovery will offer significantly more control. 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 Rover Land Rover Discovery (265 Nm @ 1800 RPM) has 132 more torque (in Nm) than 1991 Citroen ZX. (133 Nm @ 3000 RPM). This means 1989 Rover Land Rover Discovery will have an easier job in driving up hills or pulling heavy equipment than 1991 Citroen ZX.
Compare all specifications:
| 1991 Citroen ZX | 1989 Rover Land Rover Discovery | |
| Make | Citroen | Rover |
| Model | ZX | Land Rover Discovery |
| Year Released | 1991 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 1579 cc | 2494 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 89 HP | 111 HP |
| Engine RPM | 6400 RPM | 4000 RPM |
| Torque | 133 Nm | 265 Nm |
| Torque RPM | 3000 RPM | 1800 RPM |
| Engine Bore Size | 83 mm | 90.5 mm |
| Engine Stroke Size | 73 mm | 97 mm |
| Top Speed | 180 km/hour | 148 km/hour |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1000 kg | 2012 kg |
| Vehicle Length | 4070 mm | 4530 mm |
| Vehicle Width | 1710 mm | 1800 mm |
| Vehicle Height | 1410 mm | 1930 mm |
| Wheelbase Size | 2430 mm | 2550 mm |
