2006 BMW 645 vs. 1957 Mercedes-Benz 300D
To start off, 2006 BMW 645 is newer by 49 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 4,398 cc (8 cylinders), 2006 BMW 645 is equipped with a bigger engine. In terms of performance, 2006 BMW 645 (328 HP @ 6100 RPM) has 170 more horse power than 1957 Mercedes-Benz 300D. (158 HP @ 5300 RPM). In normal driving conditions, 2006 BMW 645 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 94 kg more than 2006 BMW 645.
Compare all specifications:
| 2006 BMW 645 | 1957 Mercedes-Benz 300D | |
| Make | BMW | Mercedes-Benz |
| Model | 645 | 300D |
| Year Released | 2006 | 1957 |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 2994 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 328 HP | 158 HP |
| Engine RPM | 6100 RPM | 5300 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1836 kg | 1930 kg |
| Vehicle Length | 4830 mm | 5200 mm |
| Vehicle Width | 1860 mm | 1870 mm |
| Vehicle Height | 1380 mm | 1630 mm |
| Wheelbase Size | 2790 mm | 3160 mm |
| Fuel Tank Capacity | 70 L | 71 L |
