Audi S3vsPorsche 911 Carrera GTS
Audi S3 leads in City MPG (23 vs 17) and Highway MPG (31 vs 24) and 3 more.
Fuel Economy
23
City MPG
17
31
Highway MPG
24
26
Combined MPG
20
Engine & Drivetrain
4
Cylinders
6
2
Engine Displacement
4
AWD
Drive Type
RWD
Automatic
Transmission
Automatic
Premium Gasoline
Fuel Type
Premium Gasoline
Emissions & Cost
346
CO₂ Emissions
453
2,650
Annual Fuel Cost
3,450
Subcompact Cars
Vehicle Class
Minicompact Cars
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Data sourced from EPA Fuel Economy Data (Public Domain (U.S. Government)).