After Tuning: Audi S6 4G Facelift 450PS - Sound & Optic Tuning by

Audi A6/S6/RS6 Parts - APR

Performance Intercooler Kit Audi RS6 C7 4.0 BiTurbo

IE Audi 4.0T EA824 ECU Tune Fits C7/C7.5 S6 & S7 – Integrated

Audi S6 Tuning Box Kit Improves Horsepower on the 4.0L Twin Turbo

DROPPED DESIGN x MAXTON DESIGN - Audi S6 C7

Audi S6 - Wikipedia

RS6 optics on the blue Audi A6 with Vossen VPS-318 rims

Audi A6/S6/RS6 C7 Avant Tuning - Prior Design PD600R Widebody Kit

Performance Intercooler Kit Audi RS6 C7 4.0 BiTurbo

Sound comparison : Audi S6 vs Audi RS6 4G Performance with Milltek

BKM Upgrade Facelift Front Bumper (RS-Style) with Full LED

Audi S6 - Wikipedia

IE Audi 4.0T EA824 ECU Tune Fits C7/C7.5 S6 & S7 – Integrated