Audi A8 quattrovsAudi S3
Audi S3 leads in City MPG (23 vs 19) and Highway MPG (31 vs 27) and 3 more.
Fuel Economy
19
City MPG
23
27
Highway MPG
31
22
Combined MPG
26
Engine & Drivetrain
6
Cylinders
4
3
Engine Displacement
2
AWD
Drive Type
AWD
Automatic
Transmission
Automatic
Premium Gasoline
Fuel Type
Premium Gasoline
Emissions & Cost
414
CO₂ Emissions
346
3,150
Annual Fuel Cost
2,650
Large Cars
Vehicle Class
Subcompact Cars
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Data sourced from EPA Fuel Economy Data (Public Domain (U.S. Government)).