The Cadillac CTS is a luxury car manufactured and marketed by General Motors under the Cadillac brand from 2002 until 2019 across three generations. Initially available as a 4-door sedan using the GM Sigma platform, GM offered the second-generation CTS as a 4-door sedan, 2-door coupe, and 5-door sport wagon, and the third generation as a sedan, using a stretched version of the GM Alpha platform. High performance sedan variants were offered for each generation as the CTS-V, with wagon and coupe variants offered for the second generation.