Audi S8vsBMW M3 Competition M xDrive Sedan
BMW M3 Competition M xDrive Sedan leads in City MPG (16 vs 15) and CO₂ Emissions (477 vs 502), while Audi S8 leads in Highway MPG (24 vs 23).
Fuel Economy
15
City MPG
16
24
Highway MPG
23
18
Combined MPG
18
Engine & Drivetrain
8
Cylinders
6
4
Engine Displacement
3
AWD
Drive Type
AWD
Automatic
Transmission
Automatic
Premium Gasoline
Fuel Type
Premium Gasoline
Emissions & Cost
502
CO₂ Emissions
477
3,850
Annual Fuel Cost
3,850
Large Cars
Vehicle Class
Compact Cars
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Data sourced from EPA Fuel Economy Data (Public Domain (U.S. Government)).