BMW 740i SedanvsPorsche 911 Carrera
BMW 740i Sedan leads in City MPG (25 vs 18) and Highway MPG (31 vs 25) and 3 more.
Fuel Economy
25
City MPG
18
31
Highway MPG
25
28
Combined MPG
21
Engine & Drivetrain
6
Cylinders
6
3
Engine Displacement
3
RWD
Drive Type
RWD
Automatic
Transmission
Automatic
Premium Gasoline
Fuel Type
Premium Gasoline
Emissions & Cost
317
CO₂ Emissions
424
2,450
Annual Fuel Cost
3,300
Large Cars
Vehicle Class
Minicompact Cars
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Data sourced from EPA Fuel Economy Data (Public Domain (U.S. Government)).