1967 Innocenti IM 3 vs. 1957 Mercedes-Benz 300D
To start off, 1967 Innocenti IM 3 is newer by 10 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, 1957 Mercedes-Benz 300D (158 HP @ 5300 RPM) has 102 more horse power than 1967 Innocenti IM 3. (56 HP @ 5500 RPM) In normal driving conditions, 1957 Mercedes-Benz 300D should accelerate faster than 1967 Innocenti IM 3. With that said, vehicle weight also plays an important factor in acceleration. 1957 Mercedes-Benz 300D weights approximately 1036 kg more than 1967 Innocenti IM 3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1967 Innocenti IM 3 | 1957 Mercedes-Benz 300D | |
| Make | Innocenti | Mercedes-Benz |
| Model | IM 3 | 300D |
| Year Released | 1967 | 1957 |
| Engine Position | Front | Front |
| Engine Size | 1098 cc | 2994 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 56 HP | 158 HP |
| Engine RPM | 5500 RPM | 5300 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 894 kg | 1930 kg |
| Vehicle Length | 3760 mm | 5200 mm |
| Vehicle Width | 1570 mm | 1870 mm |
| Vehicle Height | 1380 mm | 1630 mm |
| Wheelbase Size | 2380 mm | 3160 mm |
| Fuel Tank Capacity | 40 L | 71 L |
