1983 Fiat 127 vs. 1954 Rover P4
To start off, 1983 Fiat 127 is newer by 29 year(s). Which means there will be less support and parts availability for 1954 Rover P4. In addition, the cost of maintenance, including insurance, on 1954 Rover P4 would be higher. At 2,230 cc (6 cylinders), 1954 Rover P4 is equipped with a bigger engine. In terms of performance, 1954 Rover P4 (80 HP @ 4500 RPM) has 31 more horse power than 1983 Fiat 127. (49 HP @ 5600 RPM) In normal driving conditions, 1954 Rover P4 should accelerate faster than 1983 Fiat 127. With that said, vehicle weight also plays an important factor in acceleration. 1954 Rover P4 weights approximately 654 kg more than 1983 Fiat 127. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1954 Rover P4 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 1954 Rover P4. However, in wet, icy, snow, or gravel driving conditions, 1983 Fiat 127, 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, 1954 Rover P4 (153 Nm @ 1750 RPM) has 76 more torque (in Nm) than 1983 Fiat 127. (77 Nm @ 3000 RPM). This means 1954 Rover P4 will have an easier job in driving up hills or pulling heavy equipment than 1983 Fiat 127.
Compare all specifications:
| 1983 Fiat 127 | 1954 Rover P4 | |
| Make | Fiat | Rover |
| Model | 127 | P4 |
| Year Released | 1983 | 1954 |
| Engine Position | Front | Front |
| Engine Size | 1048 cc | 2230 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 49 HP | 80 HP |
| Engine RPM | 5600 RPM | 4500 RPM |
| Torque | 77 Nm | 153 Nm |
| Torque RPM | 3000 RPM | 1750 RPM |
| Engine Bore Size | 67.2 mm | 73 mm |
| Engine Stroke Size | 68 mm | 88.9 mm |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 830 kg | 1484 kg |
| Vehicle Length | 3930 mm | 4540 mm |
| Vehicle Width | 1550 mm | 1670 mm |
| Vehicle Height | 1430 mm | 1630 mm |
| Wheelbase Size | 2230 mm | 2830 mm |
