Vehicle Data Hub

2023 BMW X3 fuel economy

The EPA lists 5 versions of the 2023 BMW X3. Combined fuel economy ranges from 17 to 25 MPG; the most efficient version is rated 23 city / 29 highway.

At a glance

Combined
17 to 25 MPG depending on version
City and highway
23 and 29 most efficient version
Yearly fuel cost
$3,300 EPA estimate, most efficient version

Source: U.S. EPA fueleconomy.gov

Every version the EPA tested

VersionEngineDriveCityHighwayCombinedYearly fuel cost
X3 sDrive30i
Automatic (S8)
4-cyl 2.0L Rear-Wheel Drive 232925 MPG $3,300
X3 xDrive30i
Automatic (S8)
4-cyl 2.0L All-Wheel Drive 212824 MPG $3,400
X3 M40i
Automatic (S8)
6-cyl 3.0L Hybrid All-Wheel Drive 212623 MPG $3,550
X3 M
Automatic (S8)
6-cyl 3.0L All-Wheel Drive 152017 MPG $4,850
X3 M Competition
Automatic (S8)
6-cyl 3.0L All-Wheel Drive 152017 MPG $4,850
EPA estimates under standard test conditions. Your mileage will vary with driving style, load and weather.

At EPA assumptions, the most efficient version costs about $3,300 per year in fuel, versus $4,850 for the least efficient.

Work out what this car would cost you in fuel each year

Fuel economy in other model years