Audi S8vsBMW iX xDrive45 (21 inch Wheels)
BMW iX xDrive45 (21 inch Wheels) leads in City MPG (91 vs 15) and Highway MPG (88 vs 24) and 2 more.
Fuel Economy
15
City MPG
91
24
Highway MPG
88
18
Combined MPG
89
Engine & Drivetrain
8
Cylinders
N/A
4
Engine Displacement
N/A
AWD
Drive Type
AWD
Automatic
Transmission
Automatic
Premium Gasoline
Fuel Type
Electricity
Emissions & Cost
502
CO₂ Emissions
N/A
3,850
Annual Fuel Cost
850
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)).