GarageDex

Buick Enclave Transmission by year

YearTransmission
20278-speed automatic
20268-speed automatic
20258-speed automatic
20249-speed automatic
20239-speed automatic
20229-speed automatic
20219-speed automatic
20209-speed automatic
20199-speed automatic
20189-speed automatic
20176-speed automatic
20166-speed automatic
20156-speed automatic
20146-speed automatic
20136-speed automatic
20126-speed automatic
20116-speed automatic
20106-speed automatic
20096-speed automatic
20086-speed automatic

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