2008 Audi S8 MPG
EPA-rated · verified snapshot 2026-08-30 · Midsize Cars
The 2008 Audi S8 gets 15 MPG combined — 13 city and 19 highway — in its most efficient configuration (5.2L · 10-cyl · Automatic (S6) · 4-Wheel or All-Wheel Drive).
City13 MPG
Highway19 MPG
$5,050Fuel cost / yr (EPA est.)
592 g/miCO₂
PremiumFuel
$-14,2505-yr fuel cost vs. average vehicle
15 ft³Cargo volume
100 ft³Passenger volume
Where it sits among sedans (2008)
FAQ
Where does the 2008 S8 rank among sedans for MPG?
The 2008 S8's 15 MPG combined is below the sedans average of 20.1 MPG for 2008.
How much does it cost to fuel a 2008 S8 per year?
Based on EPA assumptions (15,000 miles/year), estimated annual fuel cost is $5,050 for the most efficient trim.
What is the city and highway MPG of the 2008 S8?
The most efficient trim is rated 13 MPG city and 19 MPG highway.