Engine block VW Passat 3G B8 Golf 7 Audi A3 8V 1.6 Tdi 81KW Engine CXX Cxxa. This product sheet has been automatically translated. If you have any questions, please feel free to contact us. Engine block VW Passat 3G B8 Golf 7 Audi A3 8V year 2016. Engine block VW Passat 3G B8 Golf 7 Audi A3 8V year 2016 1.6 TDI 81KW Letter code: CXX Mileage: 128 TKM Original.