1977 Buick Regal vs. 1957 Mercedes-Benz 300D
To start off, 1977 Buick Regal 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 5,736 cc (6 cylinders), 1977 Buick Regal is equipped with a bigger engine. In terms of performance, 1977 Buick Regal (163 HP @ 3800 RPM) has 5 more horse power than 1957 Mercedes-Benz 300D. (158 HP @ 5300 RPM). In normal driving conditions, 1977 Buick Regal should accelerate faster than 1957 Mercedes-Benz 300D. With that said, vehicle weight also plays an important factor in acceleration. 1957 Mercedes-Benz 300D weights approximately 390 kg more than 1977 Buick Regal.
Compare all specifications:
| 1977 Buick Regal | 1957 Mercedes-Benz 300D | |
| Make | Buick | Mercedes-Benz |
| Model | Regal | 300D |
| Year Released | 1977 | 1957 |
| Engine Position | Front | Front |
| Engine Size | 5736 cc | 2994 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 163 HP | 158 HP |
| Engine RPM | 3800 RPM | 5300 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1540 kg | 1930 kg |
| Vehicle Length | 5090 mm | 5200 mm |
| Vehicle Width | 1840 mm | 1870 mm |
| Vehicle Height | 1370 mm | 1630 mm |
| Wheelbase Size | 2750 mm | 3160 mm |
