MileGrade

EPA ratings · 2026 · BMW · i4

2026 BMW i4 Fuel Economy

EPA rates the 2026 BMW i4's 7 trims from 81 to 118 MPGe combined, i4 M60 xDrive Gran Coupe (20 inch Wheels) to i4 eDrive40 Gran Coupe (18 inch wheels). Electric and plug-in trims show MPGe and kWh per 100 miles. The table below prices every trim per mile at a fuel price and mileage you can change.

EPA ratings by trim

2026 BMW i4 trims and EPA ratings
TrimEngineTransmissionDriveCityHwyCombinedkWh/100 miElectric range
i4 M60 xDrive Gran Coupe (19 inch Wheels) · ElectricityElectricAutomatic (A1)All-Wheel Drive999698 MPGe34.4278 mi
i4 M60 xDrive Gran Coupe (20 inch Wheels) · ElectricityElectricAutomatic (A1)All-Wheel Drive828081 MPGe41.4232 mi
i4 eDrive35 Gran Coupe (19 inch Wheels) · ElectricityElectricAutomatic (A1)Rear-Wheel Drive113105109 MPGe30.8251 mi
i4 eDrive40 Gran Coupe (18 inch wheels) · ElectricityElectricAutomatic (A1)Rear-Wheel Drive121115118 MPGe28.5333 mi
i4 eDrive40 Gran Coupe (19 inch Wheels) · ElectricityElectricAutomatic (A1)Rear-Wheel Drive112105108 MPGe31.1307 mi
i4 xDrive40 Gran Coupe (18 inch Wheels) · ElectricityElectricAutomatic (A1)All-Wheel Drive99103101 MPGe33.4287 mi
i4 xDrive40 Gran Coupe (19 inch Wheels) · ElectricityElectricAutomatic (A1)All-Wheel Drive939594 MPGe36.0268 mi

City and highway are EPA's adjusted label figures; combined is the 55/45 blend printed on the window sticker. For electric and plug-in trims the MPG columns are MPGe, and the kWh per 100 miles is the figure a charging cost actually turns on; EPA measures it at the wall, so charging losses are already in it. Unrounded combined figures, where EPA publishes them: i4 M60 xDrive Gran Coupe (19 inch Wheels) 97.99; i4 M60 xDrive Gran Coupe (20 inch Wheels) 81.3392; i4 eDrive35 Gran Coupe (19 inch Wheels) 109.3158; i4 eDrive40 Gran Coupe (18 inch wheels) 118.1513; i4 eDrive40 Gran Coupe (19 inch Wheels) 108.39; i4 xDrive40 Gran Coupe (18 inch Wheels) 100.8863; i4 xDrive40 Gran Coupe (19 inch Wheels) 93.6611.

What the rating costs per mile

The rating divided by a price, times your miles. It starts at EIA's current U.S. averages and EPA's 15,000 miles so the right-hand column is comparable; type your own pump price, home rate and mileage over them.

Fuel cost per mile and per year for each trim at the prices and mileage above
TrimRuns onRatedPer milePer yearEPA's figure
i4 M60 xDrive Gran Coupe (19 inch Wheels)Electricity34.3964 kWh/100 mi6.2¢$937$750
i4 M60 xDrive Gran Coupe (20 inch Wheels)Electricity41.4376 kWh/100 mi7.5¢$1,129$950
i4 eDrive35 Gran Coupe (19 inch Wheels)Electricity30.8327 kWh/100 mi5.6¢$840$700
i4 eDrive40 Gran Coupe (18 inch wheels)Electricity28.527 kWh/100 mi5.2¢$777$650
i4 eDrive40 Gran Coupe (19 inch Wheels)Electricity31.0961 kWh/100 mi5.6¢$847$700
i4 xDrive40 Gran Coupe (18 inch Wheels)Electricity33.4089 kWh/100 mi6.1¢$910$750
i4 xDrive40 Gran Coupe (19 inch Wheels)Electricity35.9861 kWh/100 mi6.5¢$980$800

Per mile = price ÷ rated MPG (gasoline) or price per kWh × kWh per 100 miles ÷ 100 (electricity). Per year = per mile × miles. EPA's figure is its own annual fuel cost at 15,000 miles, 55% city, and the national price in force when the file was built; it will differ from the middle columns whenever the price here differs. A plug-in hybrid is shown once on each fuel; its real cost sits between them, by how much of its driving is on the battery.

Fuel only — before depreciation, insurance, maintenance or tires, which the True Cost per Mile Calculator adds. Most drivers land below the rating; the True MPG Calculator measures your own from two fill-ups. The EV vs. Gas Cost Calculator sets the electric trim against a gasoline one over a year.

EPA's own figures, and why they differ

The “EPA's figure” column is EPA's annual fuel cost from the same file: 15,000 miles, 55% city, and the national fuel price fueleconomy.gov was using on the day the file was built (2026-09-29). fueleconomy.gov recomputes its page every week at the current price, so its number and the file's drift apart between file dates; the middle columns here use a price you can see and change, which is the only honest way to compare two cars. EPA also prints a five-year “you save/spend” against the average new vehicle (saves $8,750 for the i4 eDrive40 Gran Coupe (18 inch wheels)); it rests on the same assumptions and is not repeated here as a result.

Every figure on this page is a rating, not a measurement of any particular car. The site never calls a rating wrong; it shows what your own price and miles do to it. See the model on fueleconomy.gov.

Other model years of the BMW i4: 2025, 2024, 2023, 2022.

Related tools

Informational only — published averages for scale and comparison, not a quote for any pump, utility or vehicle. Your own price is the one that counts, and every calculator on this site takes it as an input.

Ratings: U.S. EPA and U.S. DOE, fueleconomy.gov vehicles.csv dated 2026-09-29 (EPA record ids 50190, 50191, 50187, 50188, 50189, 50192, 50193). Prices: EIA, U.S. regular gasoline week of October 19, 2026; U.S. residential electricity August 2026. Snapshots refreshed monthly.