1989 Fiat Croma vs. 1956 Rover P4
To start off, 1989 Fiat Croma is newer by 33 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, 1989 Fiat Croma (116 HP @ 4100 RPM) has 8 more horse power than 1956 Rover P4. (108 HP @ 4250 RPM). In normal driving conditions, 1989 Fiat Croma should accelerate faster than 1956 Rover P4. With that said, vehicle weight also plays an important factor in acceleration. 1956 Rover P4 weights approximately 78 kg more than 1989 Fiat Croma.
Because 1956 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 1956 Rover P4. However, in wet, icy, snow, or gravel driving conditions, 1989 Fiat Croma, 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, 1989 Fiat Croma (245 Nm @ 2400 RPM) has 39 more torque (in Nm) than 1956 Rover P4. (206 Nm @ 2500 RPM). This means 1989 Fiat Croma will have an easier job in driving up hills or pulling heavy equipment than 1956 Rover P4.
Compare all specifications:
| 1989 Fiat Croma | 1956 Rover P4 | |
| Make | Fiat | Rover |
| Model | Croma | P4 |
| Year Released | 1989 | 1956 |
| Engine Position | Front | Front |
| Engine Size | 2499 cc | 2636 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 116 HP | 108 HP |
| Engine RPM | 4100 RPM | 4250 RPM |
| Torque | 245 Nm | 206 Nm |
| Torque RPM | 2400 RPM | 2500 RPM |
| Engine Bore Size | 93 mm | 73 mm |
| Engine Stroke Size | 92 mm | 105 mm |
| Engine Compression Ratio | 20.0:1 | 8.5:1 |
| Top Speed | 192 km/hour | 153 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1370 kg | 1448 kg |
| Vehicle Length | 4530 mm | 4530 mm |
| Vehicle Width | 1770 mm | 1670 mm |
| Vehicle Height | 1440 mm | 1320 mm |
| Wheelbase Size | 2670 mm | 2830 mm |
| Fuel Tank Capacity | 68 L | 52 L |
