BMW 840i Gran CoupevsCadillac CT4 AWD
BMW 840i Gran Coupe leads in CO₂ Emissions (368 vs 371).
Fuel Economy
21
City MPG
21
29
Highway MPG
29
24
Combined MPG
24
Engine & Drivetrain
6
Cylinders
4
3
Engine Displacement
3
RWD
Drive Type
AWD
Automatic
Transmission
Automatic
Premium Gasoline
Fuel Type
Premium Gasoline
Emissions & Cost
368
CO₂ Emissions
371
2,900
Annual Fuel Cost
2,900
Midsize Cars
Vehicle Class
Compact Cars
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Data sourced from EPA Fuel Economy Data (Public Domain (U.S. Government)).