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Aston Martin DBX 727vsBMW 840i Convertible

BMW 840i Convertible leads in City MPG (21 vs 14) and Highway MPG (29 vs 19) and 3 more.

Fuel Economy

14
City MPG
21
19
Highway MPG
29
16
Combined MPG
24

Engine & Drivetrain

8
Cylinders
6
4
Engine Displacement
3
4WD
Drive Type
RWD
Automatic
Transmission
Automatic
Premium Gasoline
Fuel Type
Premium Gasoline

Emissions & Cost

546
CO₂ Emissions
368
4,300
Annual Fuel Cost
2,900
Standard Sport Utility Vehicle 4WD
Vehicle Class
Subcompact Cars

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Data sourced from EPA Fuel Economy Data (Public Domain (U.S. Government)).