2023 BMW X3 Specs, MPG & Trims

EPA fuel-economy data and specifications for the 2023 BMW X3 (17–25 MPG combined) across 5 listed configurations.

Overview

Body class
Small Sport Utility Vehicle 2WD, Small Sport Utility Vehicle 4WD
Drive
Rear-Wheel Drive, All-Wheel Drive
Transmissions
Automatic (S8)
Engine
4-cyl, 2.0 L; 6-cyl, 3.0 L
Fuel type
Premium Gasoline
Combined MPG
17–25 MPG
Annual fuel cost
$3,300–$4,850
5-year fuel cost
−$12,250 to −$4,500 more than average
EPA scores
Fuel economy 3–5/10 · GHG 3–5/10
Configurations
5

MPG & fuel economy

City, highway and combined values below are EPA estimates. Where a powertrain has several configurations, the table shows the lowest–highest reported value. Electric configurations use MPGe.

EPA city, highway and combined ratings by powertrain for the 2023 BMW X3. Electric configurations are rated in MPGe.
PowertrainCityHighwayCombinedAnnual fuel costCO2
4-cyl 2.0 L · Premium Gasoline · All-Wheel Drive212824$3,400369 g/mi
6-cyl 3.0 L · Premium Gasoline · All-Wheel Drive15–2120–2617–23$3,550–$4,850378–519 g/mi
4-cyl 2.0 L · Premium Gasoline · Rear-Wheel Drive232925$3,300352 g/mi

Configurations & engine comparison

Each row is one configuration/engine combination reported by the EPA for this model year. Missing EPA values are shown as —.

Every EPA-listed configuration for the 2023 BMW X3 (5 rows). "Configuration" is the EPA configuration/engine name.
Configuration / engineDriveTransmissionCyl.Displ. (L)Fuel typeCityHwyComb.Annual cost5-YR COSTFEGHG
X3 MAll-Wheel DriveAutomatic (S8)63.0Premium Gasoline152017$4,850−$12,25033
X3 M CompetitionAll-Wheel DriveAutomatic (S8)63.0Premium Gasoline152017$4,850−$12,25033
X3 M40iAll-Wheel DriveAutomatic (S8)63.0Premium Gasoline212623$3,550−$5,75055
X3 sDrive30iRear-Wheel DriveAutomatic (S8)42.0Premium Gasoline232925$3,300−$4,50055
X3 xDrive30iAll-Wheel DriveAutomatic (S8)42.0Premium Gasoline212824$3,400−$5,00055

Frequently asked questions

What is the combined MPG of the 2023 BMW X3?

According to EPA data, the 2023 BMW X3 is rated at 17–25 MPG combined for its conventional-fuel configurations.

How many cylinders does the 2023 BMW X3 have?

The EPA data lists 4 and 6 cylinders across its configurations.

What fuel type does the 2023 BMW X3 use?

It uses Premium Gasoline.

What is the annual fuel cost of the 2023 BMW X3?

The EPA estimates annual fuel costs ranging from $3,300 to $4,850.

How much will the 2023 BMW X3 cost in fuel over 5 years?

According to EPA estimates, the 2023 BMW X3 5-year fuel-cost difference is −$12,250 to −$4,500 relative to the average new vehicle (negative values mean the vehicle costs more than average).