In 2024, the forecasted import volume of diesel engines for motor vehicles to Japan is 29.392 million kilograms. Compared to 2023, this represents a consistent downward trend with a slight decrease projected each year through 2028. By 2028, imports are anticipated to decline to 28.444 million kilograms. The year-on-year variation indicates a gradual reduction, averaging a compound annual growth rate (CAGR) of decline over the five-year period starting from 2024.

Future trends to watch for:

The potential impact of Japan's shift towards electric and hybrid vehicles on traditional diesel engine imports.
Changes in international trade agreements or tariffs that could affect the import costs of diesel engines.
Technological advancements in diesel engines that might spur increased imports due to enhanced efficiency and lower emissions.