Japan registered approximately 4.55 million passenger cars including Kei mini-vehicles in 2025 according to JADA + JAIA. The market is roughly flat versus 2024 and ~12% smaller than its 2018 peak of 5.27M. The structural decline reflects an aging, urbanizing population that owns fewer cars per household.
Toyota Still Takes 1 in 3
Toyota sold approximately 1.40M units in 2025 (excluding Lexus and Daihatsu), or 30.7% of the full Japanese passenger car market. Add Lexus (~75k) and Daihatsu (~480k, Toyota subsidiary) and the Toyota Group takes well over 43% of Japanese new car sales. No automaker dominates its home market like Toyota dominates Japan.
The Hybrid Capital of the World
HEVs took roughly 36% of Japanese new car sales in 2025; the all-electrified mix (HEV + PHEV + BEV + mild-hybrid) crosses 50% - the highest hybrid share of any major market by a wide margin. Toyota's relentless hybrid push, the suitability of HEV for short urban commutes, and the absence of a strong BEV incentive structure all sustain HEV dominance. Pure BEVs took just 2.0% of the market.
Kei Cars: 38% of the Market
Mini "Kei" vehicles (660cc engine, sub-3.4m length) took roughly 39% of all Japanese passenger car registrations in 2025. The Honda N-Box has been Japan's single best-selling car for years, with the Suzuki Spacia and Daihatsu Tanto rounding out the Kei top-3.
March is the Super Bowl
Japan's fiscal year ends 31 March. New car registrations spike massively in March every year (~15.5% of annual sales in a single month). Many buyers and corporate fleets explicitly time purchases to qualify for the new fiscal-year tax bracket.
Drill into the full Japan brand and Kei vs registered split on the Japan dashboard.