Audi A8 quattrovsAudi RS 7
Audi A8 quattro leads in City MPG (19 vs 14) and Highway MPG (27 vs 21) and 3 more.
Fuel Economy
19
City MPG
14
27
Highway MPG
21
22
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
414
CO₂ Emissions
545
3,150
Annual Fuel Cost
4,300
Large Cars
Vehicle Class
Midsize Cars
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Data sourced from EPA Fuel Economy Data (Public Domain (U.S. Government)).