Audi S8vsBMW X5 M Competition
Audi S8 leads in City MPG (15 vs 13) and Highway MPG (24 vs 18) and 3 more.
Fuel Economy
15
City MPG
13
24
Highway MPG
18
18
Combined MPG
15
Engine & Drivetrain
8
Cylinders
8
4
Engine Displacement
4
AWD
Drive Type
AWD
Automatic
Transmission
Automatic
Premium Gasoline
Fuel Type
Premium Gasoline
Emissions & Cost
502
CO₂ Emissions
589
3,850
Annual Fuel Cost
4,600
Large Cars
Vehicle Class
Standard Sport Utility Vehicle 4WD
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Data sourced from EPA Fuel Economy Data (Public Domain (U.S. Government)).