Audi A6 SedanvsAudi RS 6 Avant
Audi A6 Sedan leads in City MPG (20 vs 14) and Highway MPG (29 vs 21) and 3 more.
Fuel Economy
20
City MPG
14
29
Highway MPG
21
23
Combined MPG
16
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
545
3,000
Annual Fuel Cost
4,300
Midsize Cars
Vehicle Class
Midsize Station Wagons
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Data sourced from EPA Fuel Economy Data (Public Domain (U.S. Government)).