1955 Alfa Romeo GP 159 vs. 1973 Porsche 911
To start off, 1973 Porsche 911 is newer by 18 year(s). Which means there will be less support and parts availability for 1955 Alfa Romeo GP 159. In addition, the cost of maintenance, including insurance, on 1955 Alfa Romeo GP 159 would be higher. At 2,994 cc (6 cylinders), 1973 Porsche 911 is equipped with a bigger engine. In terms of performance, 1955 Alfa Romeo GP 159 (420 HP @ 9300 RPM) has 194 more horse power than 1973 Porsche 911. (226 HP @ 6200 RPM). In normal driving conditions, 1955 Alfa Romeo GP 159 should accelerate faster than 1973 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 1973 Porsche 911 weights approximately 190 kg more than 1955 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:
| 1955 Alfa Romeo GP 159 | 1973 Porsche 911 | |
| Make | Alfa Romeo | Porsche |
| Model | GP 159 | 911 |
| Year Released | 1955 | 1973 |
| Engine Size | 1479 cc | 2994 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 420 HP | 226 HP |
| Engine RPM | 9300 RPM | 6200 RPM |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 710 kg | 900 kg |
