Audi RS Q8 PerformancevsBMW 540i xDrive Sedan
BMW 540i xDrive Sedan leads in City MPG (26 vs 14) and Highway MPG (32 vs 20) and 3 more.
Fuel Economy
14
City MPG
26
20
Highway MPG
32
16
Combined MPG
28
Engine & Drivetrain
8
Cylinders
6
4
Engine Displacement
3
AWD
Drive Type
AWD
Automatic
Transmission
Automatic
Premium Gasoline
Fuel Type
Premium Gasoline
Emissions & Cost
547
CO₂ Emissions
308
4,300
Annual Fuel Cost
2,450
Standard Sport Utility Vehicle 4WD
Vehicle Class
Midsize Cars
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Data sourced from EPA Fuel Economy Data (Public Domain (U.S. Government)).