BMW 840i xDrive ConvertiblevsBuick Envision AWD
Buick Envision AWD leads in City MPG (22 vs 21) and Combined MPG (25 vs 24) and 2 more, while BMW 840i xDrive Convertible leads in Highway MPG (29 vs 28).
Fuel Economy
21
City MPG
22
29
Highway MPG
28
24
Combined MPG
25
Engine & Drivetrain
6
Cylinders
4
3
Engine Displacement
2
AWD
Drive Type
AWD
Automatic
Transmission
Automatic
Premium Gasoline
Fuel Type
Regular Gasoline
Emissions & Cost
373
CO₂ Emissions
361
2,900
Annual Fuel Cost
2,400
Subcompact Cars
Vehicle Class
Small Sport Utility Vehicle 4WD
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Data sourced from EPA Fuel Economy Data (Public Domain (U.S. Government)).