BMW 430i ConvertiblevsBMW Z4 M40i
BMW 430i Convertible leads in City MPG (27 vs 23) and Highway MPG (35 vs 29) and 3 more.
Fuel Economy
27
City MPG
23
35
Highway MPG
29
30
Combined MPG
25
Engine & Drivetrain
4
Cylinders
6
2
Engine Displacement
3
RWD
Drive Type
RWD
Automatic
Transmission
Automatic
Premium Gasoline
Fuel Type
Premium Gasoline
Emissions & Cost
295
CO₂ Emissions
346
2,300
Annual Fuel Cost
2,750
Subcompact Cars
Vehicle Class
Two Seaters
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Data sourced from EPA Fuel Economy Data (Public Domain (U.S. Government)).