The X166 GLS-Class launched in 2015 as Mercedes-Benz's answer to competitors like the BMW X7 and Range Rover.
Mercedes introduced the GLS as an evolutionary step from the previous GL-Class, featuring a completely redesigned exterior and interior. The platform utilized a sophisticated double-wishbone suspension with optional air suspension for enhanced ride quality.
The AMG GLS 63 arrived in 2017, delivering 585 horsepower through a biturbo V8 engine and establishing the model as a serious performance contender. This variant featured distinctive styling, upgraded braking systems, and enhanced dynamic handling characteristics.
Throughout its production cycle, the X166 received multiple technology updates including MBUX infotainment systems and advanced driver assistance features. Production concluded in 2020 as the next-generation X167 platform took over.