Mercedes-Benz CLS-Class Transmission by year

YearTransmission
20239-speed automatic
20229-speed automatic
20219-speed automatic
20209-speed automatic
20199-speed automatic
20189-speed automatic or 7-speed automatic
20179-speed automatic or 7-speed automatic
20167-speed automatic or 9-speed automatic
20157-speed automatic or 9-speed automatic
20147-speed automatic
20137-speed automatic
20127-speed automatic
20117-speed automatic
20107-speed automatic
20097-speed automatic
20087-speed automatic
20077-speed automatic
20067-speed automatic or 5-speed automatic

Source: U.S. EPA / DOE fuel economy data (fueleconomy.gov).