BMW M Transmission by year

YearTransmission
20278-speed automatic or 6-speed manual
20268-speed automatic or 6-speed manual
20258-speed automatic or 6-speed manual
20248-speed automatic or 6-speed manual
20238-speed automatic or 6-speed manual
20228-speed automatic or 6-speed manual
20218-speed automatic or 7-speed automated manual (dual-clutch) or 6-speed manual
20207-speed automated manual (dual-clutch) or 8-speed automatic or 6-speed manual
20197-speed automated manual (dual-clutch) or 8-speed automatic or 6-speed manual
20187-speed automated manual (dual-clutch) or 6-speed manual or 8-speed automatic
20177-speed automated manual (dual-clutch) or 6-speed manual or 8-speed automatic
20167-speed automated manual (dual-clutch) or 6-speed manual or 8-speed automatic
20157-speed automated manual (dual-clutch) or 8-speed automatic or 6-speed manual
20147-speed automated manual (dual-clutch) or 6-speed automatic or 6-speed manual
20137-speed automated manual (dual-clutch) or 6-speed manual or 6-speed automatic
20127-speed automatic or 6-speed manual
20117-speed automatic or 6-speed manual
20107-speed automatic or 6-speed manual
20097-speed automatic or 6-speed manual
20087-speed automatic or 6-speed manual
20077-speed automatic or 6-speed manual
20066-speed automatic or 6-speed manual or 7-speed automatic
20056-speed automatic or 6-speed manual
20046-speed automatic or 6-speed manual
20036-speed automatic or 6-speed manual
20026-speed automatic or 6-speed manual
20015-speed manual or 6-speed manual
20005-speed manual or 6-speed manual

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