1956 Alfa Romeo GP 159 vs. 1955 Rover P4
To start off, 1956 Alfa Romeo GP 159 is newer by 1 year(s). Which means there will be less support and parts availability for 1955 Rover P4. In addition, the cost of maintenance, including insurance, on 1955 Rover P4 would be higher. At 2,230 cc (6 cylinders), 1955 Rover P4 is equipped with a bigger engine. In terms of performance, 1956 Alfa Romeo GP 159 (421 HP @ 9300 RPM) has 351 more horse power than 1955 Rover P4. (70 HP @ 4500 RPM). In normal driving conditions, 1956 Alfa Romeo GP 159 should accelerate faster than 1955 Rover P4. With that said, vehicle weight also plays an important factor in acceleration. 1955 Rover P4 weights approximately 690 kg more than 1956 Alfa Romeo GP 159.
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.
Compare all specifications:
| 1956 Alfa Romeo GP 159 | 1955 Rover P4 | |
| Make | Alfa Romeo | Rover |
| Model | GP 159 | P4 |
| Year Released | 1956 | 1955 |
| Engine Size | 1479 cc | 2230 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 421 HP | 70 HP |
| Engine RPM | 9300 RPM | 4500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 710 kg | 1400 kg |
