Gallonly
BMW iX3
Shown: BMW iX3. Photo: Matti Blume, CC BY-SA 4.0, via Wikimedia Commons
  • Electric
  • Standard SUVs
  • MY2027–2027

BMW iX3 MPGe & Charging Cost by Year

1 model years · 2027–2027

118 MPGe
Combined
125 MPGe
City
110 MPGe
Highway
Annual cost · MY2027 50 xDrive (20 inch Summer Tires) AWD
$780

15,000 mi/yr · residential electricity 18.3¢/kWh (U.S. average, Jul 2026)

All BMW models

BMW iX3 fuel economy at a glance

EPA has rated the BMW iX3 for 1 model years, 2027 to 2027. Across those years its combined rating runs 102–118 MPGe. The latest model year, 2027, has 5 configurations rated 102–118 MPGe combined and costing $780–$910 a year to fuel at residential electricity 18.3¢/kWh (U.S. average, Jul 2026). The most efficient configuration on record since 2027 is the 2027 50 xDrive (20 inch Summer Tires) AWD, at 118 MPGe. Model year 2027 is still being filled in by EPA, so its row may gain configurations.

BMW iX3 MPG by year

BMW iX3: combined fuel economy and annual fuel cost for each model year, grouped by generation
Year Electric (MPGe) $/yr
2027* Generation page
2027 (partial) 102–118 $780–$910

Costs use the current EIA price set and 15,000 miles a year for every year, so years are comparable. Green marks the best year for each powertrain.

BMW iX3 generations

1 generations between 2027 and 2027. Open one for the table of every model year and configuration.

2027 powertrain options

Electric · AWD
Combined
102–118 MPGe
Per year
$780–$910

EPA range 383–434 miles.

See electric configurations
EPA ratings: fueleconomy.gov file of Sep 29, 2026 · residential electricity 18.3¢/kWh (U.S. average, Jul 2026) · 15,000 mi/yr, 55% city / 45% highway · How we calculate

Frequently asked questions

What is the BMW iX3's gas mileage by year?

EPA combined ratings for the BMW iX3 run 102–118 MPGe across model years 2027 to 2027. The latest year, 2027, is rated 102–118 MPGe.

Which BMW iX3 model year has the best gas mileage?

The 2027 BMW iX3 50 xDrive (20 inch Summer Tires) AWD has the highest combined rating since 2027, at 118 MPGe.

How much does a BMW iX3 cost to fuel per year?

For MY2027, EPA-rated configurations cost $780–$910 a year to fuel, driving 15,000 miles at residential electricity 18.3¢/kWh (U.S. average, Jul 2026). The most efficient one costs $780.

Is there a hybrid, plug-in or electric BMW iX3?

Yes. Electric versions are rated from 2027 to 2027 (102–118 MPGe).