Passat 5 Speed Manual Trans Conversion | Kansas City TDI Passat 5 Speed Manual Trans Conversion. Very few Passats came with a manual transmission here in USA, and NO Passat Tdi’s came with manual transmission. We’ve converted bunches of the Jetta, golfs and beetles to manual trans so we were well equipped to do our first passat conversion. passat tdi manual transmission | eBay Find great deals on eBay for passat tdi manual transmission. Shop with confidence.