Audi S7 Transmission by year

YearTransmission
20258-speed automatic
20248-speed automatic
20238-speed automatic
20228-speed automatic
20218-speed automatic
20208-speed automatic
20187-speed automated manual (dual-clutch)
20177-speed automated manual (dual-clutch)
20167-speed automated manual (dual-clutch)
20157-speed automated manual (dual-clutch)
20147-speed automated manual (dual-clutch)
20137-speed automated manual (dual-clutch)

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