Fuel economy:17 cty/27 hwy
What's New for 2015 The 2015 Audi S8 receives only minor feature adjustments, highlighted by a standard head-up display and a new sport exhaust system.
Fuel economy:16 cty/25 hwy
What's New for 2016 Audi eliminated the standard S8 for 2016 leaving only the more powerful S8 Plus trim. As such, the only S8 available in 2016 has a staggering 605 horsepower ? 85 more than last year's S8. A retuned air suspension and steering calibrations enhance the S8 Plus's performance and feedback. The standard and optional 21-inch wheels offer new designs. A rear lip spoiler is now standard.