1965 Porsche 904 vs. 1955 Porsche 550 A
To start off, 1965 Porsche 904 is newer by 10 year(s). Which means there will be less support and parts availability for 1955 Porsche 550 A. In addition, the cost of maintenance, including insurance, on 1955 Porsche 550 A would be higher. At 1,966 cc (4 cylinders), 1965 Porsche 904 is equipped with a bigger engine. In terms of performance, 1965 Porsche 904 (177 HP @ 7200 RPM) has 69 more horse power than 1955 Porsche 550 A. (108 HP @ 7200 RPM). In normal driving conditions, 1965 Porsche 904 should accelerate faster than 1955 Porsche 550 A. With that said, vehicle weight also plays an important factor in acceleration. 1965 Porsche 904 weights approximately 94 kg more than 1955 Porsche 550 A. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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:
| 1965 Porsche 904 | 1955 Porsche 550 A | |
| Make | Porsche | Porsche |
| Model | 904 | 550 A |
| Year Released | 1965 | 1955 |
| Engine Position | Middle | Rear |
| Engine Size | 1966 cc | 1498 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 177 HP | 108 HP |
| Engine RPM | 7200 RPM | 7200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 699 kg | 605 kg |
| Vehicle Length | 4100 mm | 3960 mm |
| Vehicle Width | 1550 mm | 1680 mm |
| Vehicle Height | 1080 mm | 1230 mm |
| Wheelbase Size | 2310 mm | 2110 mm |
