Home › Cars › Audi › S8

Audi S8 fuel cost by year

The 2018 Audi S8 costs about $337 per month to fuel at U.S. average prices (13,500 miles/year). Pick a model year for state-by-state costs and a calculator.

YearEfficiencyPer monthPer year
201818 MPG$337$4,039
201718 MPG$337$4,039
201618 MPG$337$4,039