In addition to the differentiation options for the exterior, there is the S line interior package, which is based on the previous S line sports package in the interior. The interior, dashboard and headliner are all black. The multifunction sports leather steering wheel with shift paddles in black has contrasting stitching, including steering wheel handles made of perforated leather. The footrest and the pedals are made of stainless steel. The S line interior package includes seats with "Sequence" fabric/leather combination for the Audi A6 and with "Frequency" microfibre/Dinamica leather combination with S embossing on the front seat backrests for the Audi A7. The door sill trims at the front and rear with aluminum inserts are illuminated and have an S logo at the front.
The Audi Virtual Cockpit is now part of the standard equipment. It offers a fully digital instrument panel with a 12.3-inch screen and a Full HD resolution of 1,920 x 720 pixels. The driver operates the Audi Virtual Cockpit via the multifunction steering wheel and can choose between the classic view or the infotainment mode. The standard lighting technology has also been modernized. The basic headlights of the Audi A6 and S6 are now available as full LED headlights with a contoured daytime running light signature. The Park Assist Plus is now also standard.