BMW 840i Gran CoupevsMazda CX-30 4WD
Mazda CX-30 4WD leads in City MPG (24 vs 21) and Highway MPG (31 vs 29) and 3 more.
Fuel Economy
21
City MPG
24
29
Highway MPG
31
24
Combined MPG
27
Engine & Drivetrain
6
Cylinders
4
3
Engine Displacement
3
RWD
Drive Type
4WD
Automatic
Transmission
Automatic
Premium Gasoline
Fuel Type
Regular Gasoline
Emissions & Cost
368
CO₂ Emissions
329
2,900
Annual Fuel Cost
2,200
Midsize Cars
Vehicle Class
Small Sport Utility Vehicle 4WD
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Data sourced from EPA Fuel Economy Data (Public Domain (U.S. Government)).