Mercedes-Benz introduced their third generation of CLS-Class for the 2019 model year. Known as the C257, the third generation CLS features either inline four or inline six engines available in naturally aspirated or turbocharged variants. Variants such as the CLS450 4MATIC were available and the CLS53 AMG 4MATIC+ as the top of the line model, which features an electric motor providing additional horsepower.