1994 Alfa Romeo 155 vs. 1958 Porsche 550 A
To start off, 1994 Alfa Romeo 155 is newer by 36 year(s). Which means there will be less support and parts availability for 1958 Porsche 550 A. In addition, the cost of maintenance, including insurance, on 1958 Porsche 550 A would be higher. At 2,499 cc (6 cylinders), 1994 Alfa Romeo 155 is equipped with a bigger engine. In terms of performance, 1994 Alfa Romeo 155 (494 HP @ 11700 RPM) has 386 more horse power than 1958 Porsche 550 A. (108 HP @ 7200 RPM). In normal driving conditions, 1994 Alfa Romeo 155 should accelerate faster than 1958 Porsche 550 A. With that said, vehicle weight also plays an important factor in acceleration. 1994 Alfa Romeo 155 weights approximately 435 kg more than 1958 Porsche 550 A. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1994 Alfa Romeo 155 | 1958 Porsche 550 A | |
| Make | Alfa Romeo | Porsche |
| Model | 155 | 550 A |
| Year Released | 1994 | 1958 |
| Engine Position | Front | Rear |
| Engine Size | 2499 cc | 1496 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 494 HP | 108 HP |
| Engine RPM | 11700 RPM | 7200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1040 kg | 605 kg |
