RS Adaptive suspension with Audi drive select Via Audi drive select, additional RS-specific driving modes – RS INDIVIDUAL, RS PERFORMANCE and RS TORQUE REAR – can be set for the adaptive suspension with Audi drive select including damper control (DCC). The settings range from RS-specific handing to outstanding driving dynamics to great driving comfort. RS ceramic brake system with brake callipers in gloss anthracite grey 19-inch high-performance brake system with carbon-fibre-reinforced ceramic brake discs at the front, with front brake callipers painted in gloss anthracite grey, with “Audi ceramic” logo Top Speed increase The top speed has been increased to 180 mph (where the law permits) RS sport exhaust system An enhanced acoustic experience; dual-branch, with exhaust flap control and gloss black, oval tailpipe