1977 Fiat 131 vs. 1956 Rover P4
To start off, 1977 Fiat 131 is newer by 21 year(s). Which means there will be less support and parts availability for 1956 Rover P4. In addition, the cost of maintenance, including insurance, on 1956 Rover P4 would be higher. At 2,636 cc (6 cylinders), 1956 Rover P4 is equipped with a bigger engine. In terms of performance, 1956 Rover P4 (108 HP @ 4250 RPM) has 44 more horse power than 1977 Fiat 131. (64 HP @ 5400 RPM) In normal driving conditions, 1956 Rover P4 should accelerate faster than 1977 Fiat 131. With that said, vehicle weight also plays an important factor in acceleration. 1956 Rover P4 weights approximately 428 kg more than 1977 Fiat 131. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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, 1956 Rover P4 (206 Nm @ 2500 RPM) has 104 more torque (in Nm) than 1977 Fiat 131. (102 Nm @ 3000 RPM). This means 1956 Rover P4 will have an easier job in driving up hills or pulling heavy equipment than 1977 Fiat 131.
Compare all specifications:
| 1977 Fiat 131 | 1956 Rover P4 | |
| Make | Fiat | Rover |
| Model | 131 | P4 |
| Year Released | 1977 | 1956 |
| Engine Position | Front | Front |
| Engine Size | 1297 cc | 2636 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 64 HP | 108 HP |
| Engine RPM | 5400 RPM | 4250 RPM |
| Torque | 102 Nm | 206 Nm |
| Torque RPM | 3000 RPM | 2500 RPM |
| Engine Bore Size | 76.1 mm | 73 mm |
| Engine Stroke Size | 71.5 mm | 105 mm |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1020 kg | 1448 kg |
| Vehicle Length | 4270 mm | 4530 mm |
| Vehicle Width | 1660 mm | 1670 mm |
| Vehicle Height | 1370 mm | 1320 mm |
| Wheelbase Size | 2500 mm | 2830 mm |
