BMW 840i ConvertiblevsPorsche 911 Targa 4S
BMW 840i Convertible leads in City MPG (21 vs 17) and Highway MPG (29 vs 24) and 3 more.
Fuel Economy
21
City MPG
17
29
Highway MPG
24
24
Combined MPG
20
Engine & Drivetrain
6
Cylinders
6
3
Engine Displacement
3
RWD
Drive Type
AWD
Automatic
Transmission
Automatic
Premium Gasoline
Fuel Type
Premium Gasoline
Emissions & Cost
368
CO₂ Emissions
447
2,900
Annual Fuel Cost
3,450
Subcompact Cars
Vehicle Class
Minicompact Cars
Similar Comparisons to BMW 840i Convertible vs Porsche 911 Targa 4S
More comparisons with BMW 840i Convertible
More comparisons with Porsche 911 Targa 4S
Data sourced from EPA Fuel Economy Data (Public Domain (U.S. Government)).