1957 Mercedes-Benz 300D vs. 1977 Mercury Cougar
To start off, 1977 Mercury Cougar is newer by 20 year(s). Which means there will be less support and parts availability for 1957 Mercedes-Benz 300D. In addition, the cost of maintenance, including insurance, on 1957 Mercedes-Benz 300D would be higher. At 4,942 cc (8 cylinders), 1977 Mercury Cougar is equipped with a bigger engine. In terms of performance, 1957 Mercedes-Benz 300D (158 HP @ 5300 RPM) has 25 more horse power than 1977 Mercury Cougar. (133 HP @ 3400 RPM). In normal driving conditions, 1957 Mercedes-Benz 300D should accelerate faster than 1977 Mercury Cougar. With that said, vehicle weight also plays an important factor in acceleration. 1957 Mercedes-Benz 300D weights approximately 75 kg more than 1977 Mercury Cougar. 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 | 1977 Mercury Cougar | |
| Make | Mercedes-Benz | Mercury |
| Model | 300D | Cougar |
| Year Released | 1957 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 2994 cc | 4942 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 158 HP | 133 HP |
| Engine RPM | 5300 RPM | 3400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1930 kg | 1855 kg |
| Vehicle Length | 5200 mm | 5480 mm |
| Vehicle Width | 1870 mm | 2010 mm |
| Vehicle Height | 1630 mm | 1340 mm |
| Wheelbase Size | 3160 mm | 2910 mm |
