Audi S3vsPorsche Cayenne S
Audi S3 leads in City MPG (23 vs 16) and Highway MPG (31 vs 21) and 3 more.
Fuel Economy
23
City MPG
16
31
Highway MPG
21
26
Combined MPG
18
Engine & Drivetrain
4
Cylinders
8
2
Engine Displacement
4
AWD
Drive Type
AWD
Automatic
Transmission
Automatic
Premium Gasoline
Fuel Type
Premium Gasoline
Emissions & Cost
346
CO₂ Emissions
492
2,650
Annual Fuel Cost
3,850
Subcompact Cars
Vehicle Class
Standard Sport Utility Vehicle 4WD
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Data sourced from EPA Fuel Economy Data (Public Domain (U.S. Government)).