BMW M440i ConvertiblevsRolls-Royce Phantom Extended
BMW M440i Convertible leads in City MPG (27 vs 12) and Highway MPG (33 vs 19) and 3 more.
Fuel Economy
27
City MPG
12
33
Highway MPG
19
29
Combined MPG
14
Engine & Drivetrain
6
Cylinders
12
3
Engine Displacement
7
RWD
Drive Type
RWD
Automatic
Transmission
Automatic
Premium Gasoline
Fuel Type
Premium Gasoline
Emissions & Cost
300
CO₂ Emissions
609
2,400
Annual Fuel Cost
4,950
Subcompact Cars
Vehicle Class
Large Cars
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Data sourced from EPA Fuel Economy Data (Public Domain (U.S. Government)).