BMW X3 M50vsPorsche 911 Carrera
BMW X3 M50 leads in City MPG (25 vs 18) and Highway MPG (30 vs 25) and 3 more.
Fuel Economy
25
City MPG
18
30
Highway MPG
25
27
Combined MPG
21
Engine & Drivetrain
6
Cylinders
6
3
Engine Displacement
3
AWD
Drive Type
RWD
Automatic
Transmission
Automatic
Premium Gasoline
Fuel Type
Premium Gasoline
Emissions & Cost
320
CO₂ Emissions
424
2,550
Annual Fuel Cost
3,300
Small Sport Utility Vehicle 4WD
Vehicle Class
Minicompact Cars
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Data sourced from EPA Fuel Economy Data (Public Domain (U.S. Government)).