Fluid · Engine OilEngine Oilfor 2021 Audi S8 4.0L Twin-Turbo V8 · AWDFluid TypeCastrol Edge 0W-20Capacity6.5qtNotesWith filter changeOther fluid systems on this vehicleBrake FluidCoolant13 qtFront Differential1.5 qtPower SteeringRear Differential2 qtTransfer Case2.5 qtAutomatic Transmission10 qtWasher Fluid3.5 qt📝 Suggest a correction to this fluid spec