Audi A6 SedanvsPorsche Panamera 4
Audi A6 Sedan leads in City MPG (20 vs 18) and Highway MPG (29 vs 25) and 3 more.
Fuel Economy
20
City MPG
18
29
Highway MPG
25
23
Combined MPG
21
Engine & Drivetrain
6
Cylinders
6
3
Engine Displacement
3
AWD
Drive Type
AWD
Automatic
Transmission
Automatic
Premium Gasoline
Fuel Type
Premium Gasoline
Emissions & Cost
387
CO₂ Emissions
425
3,000
Annual Fuel Cost
3,300
Midsize Cars
Vehicle Class
Large Cars
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Data sourced from EPA Fuel Economy Data (Public Domain (U.S. Government)).