Wikipedia
F-segment
F-segment, luxury cars, is a car classification defined by European Commission. It is a niche of the European market (approx. 0.3%) and the range is limited to only a few models. Typical F-segment cars include the Audi A8, BMW 7-series, Jaguar XJ, Lexus LS, Genesis G90, Maserati Quattroporte and Mercedes-Benz S-Class.