What is the MPG of the Audi A8? The hybrid Audi A8 can reach up to 19 MPG city and 28 MPG highway for a combined rating of 22 MPG. The Audi A8 with traditional internal combustion engine offers up ...

A petrol-electric version of Audi’s flagship saloon, driven here the best part of a year before it goes on sale in Europe in 2013. Unlike its upmarket rivals, the A8’s hybrid powertrain has ...