1991 Citroen ZX vs. 1966 Rover P5
To start off, 1991 Citroen ZX is newer by 25 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, 1966 Rover P5 (122 HP @ 4800 RPM) has 51 more horse power than 1991 Citroen ZX. (71 HP @ 4600 RPM) In normal driving conditions, 1966 Rover P5 should accelerate faster than 1991 Citroen ZX. With that said, vehicle weight also plays an important factor in acceleration. 1966 Rover P5 weights approximately 695 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 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, 1991 Citroen ZX, 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, 1966 Rover P5 (217 Nm @ 2650 RPM) has 95 more torque (in Nm) than 1991 Citroen ZX. (122 Nm @ 2000 RPM). This means 1966 Rover P5 will have an easier job in driving up hills or pulling heavy equipment than 1991 Citroen ZX. 1966 Rover P5 has automatic transmission and 1991 Citroen ZX has manual transmission. 1991 Citroen ZX will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1966 Rover P5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Citroen ZX | 1966 Rover P5 | |
| Make | Citroen | Rover |
| Model | ZX | P5 |
| Year Released | 1991 | 1966 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 2995 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 71 HP | 122 HP |
| Engine RPM | 4600 RPM | 4800 RPM |
| Torque | 122 Nm | 217 Nm |
| Torque RPM | 2000 RPM | 2650 RPM |
| Engine Bore Size | 83.1 mm | 85.7 mm |
| Engine Stroke Size | 88 mm | 85.7 mm |
| Engine Compression Ratio | 23.0:1 | 9.0:1 |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1035 kg | 1730 kg |
| Vehicle Length | 4070 mm | 4750 mm |
| Vehicle Width | 1710 mm | 1790 mm |
| Vehicle Height | 1410 mm | 1480 mm |
| Wheelbase Size | 2550 mm | 2820 mm |
