1969 Mercedes-Benz W 111 vs. 1955 Porsche 550 A
To start off, 1969 Mercedes-Benz W 111 is newer by 14 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 2,778 cc (6 cylinders), 1969 Mercedes-Benz W 111 is equipped with a bigger engine. In terms of performance, 1969 Mercedes-Benz W 111 (158 HP @ 5500 RPM) has 50 more horse power than 1955 Porsche 550 A. (108 HP @ 7200 RPM). In normal driving conditions, 1969 Mercedes-Benz W 111 should accelerate faster than 1955 Porsche 550 A. With that said, vehicle weight also plays an important factor in acceleration. 1969 Mercedes-Benz W 111 weights approximately 905 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.
Compare all specifications:
| 1969 Mercedes-Benz W 111 | 1955 Porsche 550 A | |
| Make | Mercedes-Benz | Porsche |
| Model | W 111 | 550 A |
| Year Released | 1969 | 1955 |
| Engine Position | Front | Rear |
| Engine Size | 2778 cc | 1498 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 158 HP | 108 HP |
| Engine RPM | 5500 RPM | 7200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1510 kg | 605 kg |
| Vehicle Length | 4890 mm | 3960 mm |
| Vehicle Width | 1850 mm | 1680 mm |
| Vehicle Height | 1430 mm | 1230 mm |
| Wheelbase Size | 2760 mm | 2110 mm |
