1989 Citroen XM vs. 1990 Rover 400
To start off, 1990 Rover 400 is newer by 1 year(s). Which means there will be less support and parts availability for 1989 Citroen XM. In addition, the cost of maintenance, including insurance, on 1989 Citroen XM would be higher. At 2,975 cc (6 cylinders), 1989 Citroen XM is equipped with a bigger engine. In terms of performance, 1989 Citroen XM (170 HP @ 5600 RPM) has 55 more horse power than 1990 Rover 400. (115 HP @ 6300 RPM). In normal driving conditions, 1989 Citroen XM should accelerate faster than 1990 Rover 400. With that said, vehicle weight also plays an important factor in acceleration. 1989 Citroen XM weights approximately 429 kg more than 1990 Rover 400. 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, 1989 Citroen XM (240 Nm @ 4600 RPM) has 96 more torque (in Nm) than 1990 Rover 400. (144 Nm @ 5200 RPM). This means 1989 Citroen XM will have an easier job in driving up hills or pulling heavy equipment than 1990 Rover 400.
Compare all specifications:
| 1989 Citroen XM | 1990 Rover 400 | |
| Make | Citroen | Rover |
| Model | XM | 400 |
| Year Released | 1989 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 2975 cc | 1590 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 170 HP | 115 HP |
| Engine RPM | 5600 RPM | 6300 RPM |
| Torque | 240 Nm | 144 Nm |
| Torque RPM | 4600 RPM | 5200 RPM |
| Engine Bore Size | 93 mm | 75 mm |
| Engine Stroke Size | 73 mm | 90 mm |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1504 kg | 1075 kg |
| Vehicle Length | 4960 mm | 4370 mm |
| Vehicle Width | 1800 mm | 1690 mm |
| Vehicle Height | 1400 mm | 1410 mm |
| Wheelbase Size | 2860 mm | 2560 mm |
