Audi A5 quattrovsPorsche Cayenne GTS
Audi A5 quattro leads in City MPG (22 vs 15) and Highway MPG (32 vs 22) and 3 more.
Fuel Economy
22
City MPG
15
32
Highway MPG
22
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
345
CO₂ Emissions
512
2,650
Annual Fuel Cost
3,850
Midsize Cars
Vehicle Class
Standard Sport Utility Vehicle 4WD
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Data sourced from EPA Fuel Economy Data (Public Domain (U.S. Government)).