Audi A6 SedanvsPorsche Cayenne GTS
Audi A6 Sedan leads in City MPG (20 vs 15) and Highway MPG (29 vs 22) and 3 more.
Fuel Economy
20
City MPG
15
29
Highway MPG
22
23
Combined MPG
18
Engine & Drivetrain
6
Cylinders
8
3
Engine Displacement
4
AWD
Drive Type
AWD
Automatic
Transmission
Automatic
Premium Gasoline
Fuel Type
Premium Gasoline
Emissions & Cost
387
CO₂ Emissions
512
3,000
Annual Fuel Cost
3,850
Midsize Cars
Vehicle Class
Standard Sport Utility Vehicle 4WD
Similar Comparisons to Audi A6 Sedan vs Porsche Cayenne GTS
More comparisons with Audi A6 Sedan
More comparisons with Porsche Cayenne GTS
Data sourced from EPA Fuel Economy Data (Public Domain (U.S. Government)).