BMW 840i ConvertiblevsPorsche Panamera
BMW 840i Convertible leads in City MPG (21 vs 18) and Highway MPG (29 vs 25) and 3 more.
Fuel Economy
21
City MPG
18
29
Highway MPG
25
24
Combined MPG
21
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
431
2,900
Annual Fuel Cost
3,300
Subcompact Cars
Vehicle Class
Large Cars
Similar Comparisons to BMW 840i Convertible vs Porsche Panamera
More comparisons with BMW 840i Convertible
More comparisons with Porsche Panamera
Data sourced from EPA Fuel Economy Data (Public Domain (U.S. Government)).