1957 Mercedes-Benz 300D vs. 1957 Porsche 550 A
To start off, both 1957 Mercedes-Benz 300D and 1957 Porsche 550 A were released in the same year (1957). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 2,994 cc (6 cylinders), 1957 Mercedes-Benz 300D is equipped with a bigger engine. In terms of performance, 1957 Mercedes-Benz 300D (158 HP @ 5300 RPM) has 50 more horse power than 1957 Porsche 550 A. (108 HP @ 7200 RPM). In normal driving conditions, 1957 Mercedes-Benz 300D should accelerate faster than 1957 Porsche 550 A. With that said, vehicle weight also plays an important factor in acceleration. 1957 Mercedes-Benz 300D weights approximately 1324 kg more than 1957 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:
| 1957 Mercedes-Benz 300D | 1957 Porsche 550 A | |
| Make | Mercedes-Benz | Porsche |
| Model | 300D | 550 A |
| Year Released | 1957 | 1957 |
| Engine Position | Front | Rear |
| Engine Size | 2994 cc | 1498 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 158 HP | 108 HP |
| Engine RPM | 5300 RPM | 7200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1930 kg | 606 kg |
| Vehicle Length | 5200 mm | 3960 mm |
| Vehicle Width | 1870 mm | 1680 mm |
| Vehicle Height | 1630 mm | 1230 mm |
| Wheelbase Size | 3160 mm | 2110 mm |
