Audi RS 6 AvantvsAudi RS 7
Audi RS 7 has a higher City MPG (14 vs 14 mpg), while Audi RS 7 has a higher Highway MPG (21 vs 21 mpg), while Audi RS 7 has a higher Combined MPG (16 vs 16 mpg).
Fuel Economy
14
City MPG
14
21
Highway MPG
21
16
Combined MPG
16
Engine & Drivetrain
8
Cylinders
8
4
Engine Displacement
4
AWD
Drive Type
AWD
Automatic
Transmission
Automatic
Premium Gasoline
Fuel Type
Premium Gasoline
Emissions & Cost
545
CO₂ Emissions
545
4,300
Annual Fuel Cost
4,300
Midsize Station Wagons
Vehicle Class
Midsize Cars
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Data sourced from EPA Fuel Economy Data (Public Domain (U.S. Government)).