BMW 840i ConvertiblevsBMW X5 sDrive40i
BMW X5 sDrive40i leads in City MPG (23 vs 21) and Combined MPG (25 vs 24) and 2 more, while BMW 840i Convertible leads in Highway MPG (29 vs 27).
Fuel Economy
21
City MPG
23
29
Highway MPG
27
24
Combined MPG
25
Engine & Drivetrain
6
Cylinders
6
3
Engine Displacement
3
RWD
Drive Type
RWD
Automatic
Transmission
Automatic
Premium Gasoline
Fuel Type
Premium Gasoline
Emissions & Cost
368
CO₂ Emissions
360
2,900
Annual Fuel Cost
2,750
Subcompact Cars
Vehicle Class
Standard Sport Utility Vehicle 2WD
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Data sourced from EPA Fuel Economy Data (Public Domain (U.S. Government)).