1997 Alfa Romeo 155 vs. 1966 Porsche 904
To start off, 1997 Alfa Romeo 155 is newer by 31 year(s). Which means there will be less support and parts availability for 1966 Porsche 904. In addition, the cost of maintenance, including insurance, on 1966 Porsche 904 would be higher. At 2,499 cc (6 cylinders), 1997 Alfa Romeo 155 is equipped with a bigger engine. In terms of performance, 1997 Alfa Romeo 155 (493 HP @ 11700 RPM) has 316 more horse power than 1966 Porsche 904. (177 HP @ 7200 RPM). In normal driving conditions, 1997 Alfa Romeo 155 should accelerate faster than 1966 Porsche 904. With that said, vehicle weight also plays an important factor in acceleration. 1997 Alfa Romeo 155 weights approximately 338 kg more than 1966 Porsche 904. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1997 Alfa Romeo 155 | 1966 Porsche 904 | |
| Make | Alfa Romeo | Porsche |
| Model | 155 | 904 |
| Year Released | 1997 | 1966 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 2499 cc | 1966 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 493 HP | 177 HP |
| Engine RPM | 11700 RPM | 7200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1040 kg | 702 kg |
| Vehicle Width | 1750 mm | 1550 mm |
