BMW 740i SedanvsBMW X3 M50
BMW 740i Sedan leads in Highway MPG (31 vs 30) and Combined MPG (28 vs 27) and 2 more.
Fuel Economy
25
City MPG
25
31
Highway MPG
30
28
Combined MPG
27
Engine & Drivetrain
6
Cylinders
6
3
Engine Displacement
3
RWD
Drive Type
AWD
Automatic
Transmission
Automatic
Premium Gasoline
Fuel Type
Premium Gasoline
Emissions & Cost
317
CO₂ Emissions
320
2,450
Annual Fuel Cost
2,550
Large Cars
Vehicle Class
Small Sport Utility Vehicle 4WD
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Data sourced from EPA Fuel Economy Data (Public Domain (U.S. Government)).