The Mini supermini range, marketed under various names such as Mini Cooper, Mini Hatch, Mini Hardtop, Mini One, and Mini John Cooper Works, are a family of retro-styled three-door hatchback, two-door convertible, and five-door hatchback. The range was introduced in July 2001, following the acquisition of the Mini brand by German automaker BMW.

The B-segment is the second smallest of the European segments for passenger cars, between the A-segment and C-segment, and commonly described as "small cars". The B-segment is the largest segment in Europe by volume, accounting for 20 percent of total car sales in 2020 according to JATO Dynamics.