BMW 430i CoupevsBMW 840i Gran Coupe
BMW 430i Coupe leads in City MPG (28 vs 21) and Highway MPG (36 vs 29) and 3 more.
Fuel Economy
28
City MPG
21
36
Highway MPG
29
31
Combined MPG
24
Engine & Drivetrain
4
Cylinders
6
2
Engine Displacement
3
RWD
Drive Type
RWD
Automatic
Transmission
Automatic
Premium Gasoline
Fuel Type
Premium Gasoline
Emissions & Cost
285
CO₂ Emissions
368
2,250
Annual Fuel Cost
2,900
Subcompact Cars
Vehicle Class
Midsize Cars
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Data sourced from EPA Fuel Economy Data (Public Domain (U.S. Government)).