5. Honda S660

The Honda S660 is a pint-sized marvel, boasting classic kei-car proportions and a rare mid-engine layout. Initially, critics questioned its practicality, especially outside crowded Japanese cities.
But this mini sports car has quickly become a sensation among JDM enthusiasts, joining the ranks of other iconic kei sports cars. According to Top Gear, its playful handling and exclusivity ensure its place as a sought-after collector’s gem, despite—or because of—its quirky scale.