Share of mini passenger car ownership in Japan FY 2023, by age group

According to a survey conducted in 2023 about the usage of light motor vehicles among private households and businesses in Japan, most main drivers of mini cars were people in their 60s and 70 with 21 percent, followed by people in their fifties. Japanese mini cars or kei cars must not exceed 3.4 meters in length, 2 meters in height, and 1.48 meters in width. The engine capacity is restricted to 0.66 liters.

根据2023年进行的一项关于日本私人家庭和企业轻型机动车使用情况的调查，微型汽车的主要驾驶者多为60至70岁的人群，占比达21%，其次是50岁年龄段的人群。日本的微型汽车，或称Kei车型，其长度不得超过3.4米，高度不得超过2米，宽度不得超过1.48米。发动机排量受到限制，不得超过0.66升。