EVChargingCalc

BMW i4 vs gas car: savings

Yearly running-cost savings and break-even point for the BMW i4 compared with a gas car.

Usable battery81 kWh
EPA range318 mi
Efficiency25.5 kWh/100 mi
Max charging11 / 205 kW
BMW i4: sedan body style illustration
BMW i4 eDrive40 · body style illustration (not the exact model)

BMW i4 vs gas savings

Yearly energy cost by state (12,000 mi)

StateBMW i4Gas carSaved
California$1,169$2,734$1,565
Texas$537$1,671$1,135
Florida$508$1,843$1,335
New York$993$1,924$932
Pennsylvania$731$1,941$1,210
Illinois$669$2,040$1,371
Ohio$646$1,834$1,188
Georgia$551$1,791$1,241
North Carolina$496$1,766$1,270
Michigan$774$1,984$1,210
Washington$502$2,366$1,864
Arizona$511$2,057$1,546

Frequently asked questions

How much can I save with a BMW i4?

Charging at home, about $1,294 a year in energy for 12,000 mi at average prices, compared with a 28 mpg gas car. Lower maintenance adds to that.

When does a BMW i4 pay for itself?

It depends on the price difference with the car you’d otherwise buy. Enter both prices under “Customize” in the calculator to see your break-even year.

Compare the BMW i4

Other electric cars

Sources: U.S. EIA Electric Power Monthly, residential, June 2026; AAA state averages, regular gasoline, Sep 29 2026.