1954 Porsche 356 vs. 1955 Tatra T603
To start off, 1955 Tatra T603 is newer by 1 year(s). Which means there will be less support and parts availability for 1954 Porsche 356. In addition, the cost of maintenance, including insurance, on 1954 Porsche 356 would be higher. At 2,545 cc (8 cylinders), 1955 Tatra T603 is equipped with a bigger engine. In terms of performance, 1955 Tatra T603 (94 HP @ 5000 RPM) has 56 more horse power than 1954 Porsche 356. (38 HP @ 4200 RPM) In normal driving conditions, 1955 Tatra T603 should accelerate faster than 1954 Porsche 356. With that said, vehicle weight also plays an important factor in acceleration. 1955 Tatra T603 weights approximately 690 kg more than 1954 Porsche 356. 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:
| 1954 Porsche 356 | 1955 Tatra T603 | |
| Make | Porsche | Tatra |
| Model | 356 | T603 |
| Year Released | 1954 | 1955 |
| Engine Position | Rear | Rear |
| Engine Size | 1131 cc | 2545 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 38 HP | 94 HP |
| Engine RPM | 4200 RPM | 5000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 780 kg | 1470 kg |
| Vehicle Length | 3870 mm | 5070 mm |
| Vehicle Width | 1660 mm | 1920 mm |
| Vehicle Height | 1300 mm | 1540 mm |
| Wheelbase Size | 2110 mm | 2760 mm |
