The import of spark-ignition internal combustion engines to Japan is forecasted to increase steadily from $631.61 million in 2024 to $660.29 million in 2028. When examining annual growth, there is a consistent year-on-year increase, with an average annual growth rate (CAGR) suggested by this forecast. In 2023, the value stood below $631.61 million, marking the beginning of this upward trend.

Future trends to watch include:

Increased adoption of electric vehicles, which might affect the demand for traditional combustion engines.
Trade policies and economic conditions that could impact import levels.
Technological advancements in engine efficiency, impacting product demand.