Крис Младенов Audi A1 1.4 TFSI Service Schedule Does your Audi A1 1.4 TFSI have a timing chain or belt? The older Audi A1 8X models with the EA111 1.4 TFSI engine have a timing chain. The things we watch for here are chain stretch and problems with... 1.4 TFSI Audi A1 S tronic Servicing Oct 18, 2026