1957 Mercedes-Benz 300D vs. 2011 Kia Optima
To start off, 2011 Kia Optima is newer by 54 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 2,994 cc (6 cylinders), 1957 Mercedes-Benz 300D is equipped with a bigger engine. In terms of performance, 2011 Kia Optima (166 HP @ 6000 RPM) has 8 more horse power than 1957 Mercedes-Benz 300D. (158 HP @ 5300 RPM) In normal driving conditions, 2011 Kia Optima 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 347 kg more than 2011 Kia Optima.
Compare all specifications:
| 1957 Mercedes-Benz 300D | 2011 Kia Optima | |
| Make | Mercedes-Benz | Kia |
| Model | 300D | Optima |
| Year Released | 1957 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 2994 cc | 2400 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 158 HP | 166 HP |
| Engine RPM | 5300 RPM | 6000 RPM |
| Fuel Type | Gasoline | Gasoline / Electric Hybrid |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1930 kg | 1583 kg |
| Vehicle Length | 5200 mm | 4844 mm |
| Vehicle Width | 1870 mm | 1831 mm |
| Vehicle Height | 1630 mm | 1455 mm |
| Wheelbase Size | 3160 mm | 2797 mm |
| Fuel Tank Capacity | 71 L | 65 L |
