With Audi having ... the S8 will forgo the Lambo-sourced V10 (which wasn’t all that impressive anyway) for a twin-turbo V8. Displacement for the new motor is set at 4.0-liters and while power ...

Engines range from 4.0 TFSI quattro to 4.0 TFSI 605 quattro Plus Readers report Real MPG to be between 19–27 mpg The S8 comes with a 520PS twin-turbo V8 petrol ... don’t fret - Audi has just the thing ...