[1][2][3] 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.
[7] In practice, B-segment cars have been described as having a length of approximately 3.7–4.2 m (146–165 in), and may vary depending on the body styles, markets, and era.
[15][16][17] In Germany, the term "small cars" (German: Kleinwagen) has been endorsed by the Federal Motor Transport Authority (Kraftfahrt-Bundesamt [de], KBA) equivalent to the B-segment.
These supermini or B-segment cars were considered to feature better comfort and convenience, with the safety and surefootedness of the Mini's front-wheel drive/transverse engine package.
[7] The 1990 Renault Clio and 1983 Fiat Uno were significant models in the supermini or the B-segment, being the recipients of the European Car of the Year award.
[28] In 1999, the Toyota Yaris received the European Car of the Year award, and was noted for its high roof which allowed for improved interior space.
[29] Another notable model is the Opel Corsa, which was the best-selling car in the world in the year 1998 thanks to its extensive international presence.
In 1995, both petrol and diesel B-segment vehicles had only around 40 percent of the listed safety options installed (side impact bars, driver/passenger airbag, side airbag, ABS, electronic braking system, stability control), whereas by 2010 they were averaging over 90 percent.
The share has decreased to 13 percent in 2016 due to the shift of market preference which is moving towards prioritizing usability and practicality.
[35] As the result, by late 2010s, a number of manufacturers had stopped offering three-door versions of its B-segment hatchback models in Europe.