Audi performance

    Audi RS4

    Choose your engine variant to see potential performance gains.

    RS4 4.2 V8 - 420 HP

    Stage 2 Available
    Original
    420 HP
    430 Nm
    Stage 1
    440 HP
    455 Nm
    +5% / +6%
    Stage 2
    455 HP
    470 Nm
    +8% / +9%

    RS TFSI (2.9 V6 BiTurbo) - 450 HP

    Stage 2 Available
    Original
    450 HP
    600 Nm
    Stage 1
    510 HP
    780 Nm
    +13% / +30%
    Stage 2
    530 HP
    800 Nm
    +18% / +33%

    RS4 4.2 V8 FSI - 450 HP

    Stage 2 Available
    Original
    450 HP
    430 Nm
    Stage 1
    475 HP
    450 Nm
    +6% / +5%
    Stage 2
    480 HP
    465 Nm
    +7% / +8%

    Important Information

    • • All power and torque figures shown are up to the maximum potential gains. No two cars are the same.
    • • Actual results depend on vehicle condition, maintenance history, and driving style.
    • • Fuel economy improvements (up to 15%) apply to diesel engines only.
    • • ECU remapping may affect your manufacturer warranty - please check with your dealer.
    • • You must inform your insurance company of any ECU modifications.