1997 Citroen XM vs. 1966 Rover P5
To start off, 1997 Citroen XM is newer by 31 year(s). Which means there will be less support and parts availability for 1966 Rover P5. In addition, the cost of maintenance, including insurance, on 1966 Rover P5 would be higher. At 2,995 cc (6 cylinders), 1966 Rover P5 is equipped with a bigger engine. In terms of performance, 1997 Citroen XM (191 HP @ 5500 RPM) has 69 more horse power than 1966 Rover P5. (122 HP @ 4800 RPM). In normal driving conditions, 1997 Citroen XM should accelerate faster than 1966 Rover P5. With that said, vehicle weight also plays an important factor in acceleration. 1966 Rover P5 weights approximately 139 kg more than 1997 Citroen XM.
Because 1966 Rover P5 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1966 Rover P5. However, in wet, icy, snow, or gravel driving conditions, 1997 Citroen XM, being front wheel drive (FWD), will offer much better control with better grip. 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, 1997 Citroen XM (278 Nm @ 4000 RPM) has 61 more torque (in Nm) than 1966 Rover P5. (217 Nm @ 2650 RPM). This means 1997 Citroen XM will have an easier job in driving up hills or pulling heavy equipment than 1966 Rover P5.
Compare all specifications:
| 1997 Citroen XM | 1966 Rover P5 | |
| Make | Citroen | Rover |
| Model | XM | P5 |
| Year Released | 1997 | 1966 |
| Engine Position | Front | Front |
| Engine Size | 2946 cc | 2995 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 191 HP | 122 HP |
| Engine RPM | 5500 RPM | 4800 RPM |
| Torque | 278 Nm | 217 Nm |
| Torque RPM | 4000 RPM | 2650 RPM |
| Engine Bore Size | 93.1 mm | 85.7 mm |
| Engine Stroke Size | 73 mm | 85.7 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1591 kg | 1730 kg |
| Vehicle Length | 4720 mm | 4750 mm |
| Vehicle Width | 1800 mm | 1790 mm |
| Vehicle Height | 1400 mm | 1480 mm |
| Wheelbase Size | 2860 mm | 2820 mm |
| Fuel Tank Capacity | 80 L | 54 L |
