The Honda N-BOX is the best-selling vehicle in Japan in 2022. Discover over 50 years of Japanese Historical Data here. New vehicle sales in Japan drop -5.6% year-on-year in 2022 to 4,201,321 units vs. 4,448,340 in 2021. Brand leader Toyota (-12.4%) is the only Top 8 carmaker to fare worse than the m