Based on data from 30 vehicles, 1,106 fuel-ups and 358,097 miles of driving, the 2023 BMW X3 gets a combined Avg MPG of 24.17 with a 0.30 MPG margin of error.

Any Engine Type 2.0L L4 GAS (9) 2.0L L4 PLUG-IN HYBRID EV-GAS (PHEV) (1) 3.0L L6 GAS (9) L4 DIESEL (1) Any Body Style Sport Utility (9) Any Submodel sDrive20i (1) M Competition (1) xDrive30e (1) xDrive30i (6) sDrive30i (7) M40i (11) Other (3)

Below you can see a distribution of the fuel-ups with 68 outliers (5.79%) removed.

Following shows the average MPG of each of the 30 vehicles in the system.

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• F97

  2023 BMW X3 M Competition 3.0L L6 GAS Automatic 8 Speed
  Added Oct 2025 • 6 Fuel-ups

  Property of marxummers

• 17.9 Avg MPG

• X3M40i

  2023 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed Sport Utility
  Added Mar 2023 • 146 Fuel-ups

  Property of Q1968

• 22.8 Avg MPG

• The Bus

  2023 BMW X3 sDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added May 2024 • 71 Fuel-ups

  Property of jeffbarnardtx

• 19.9 Avg MPG

• BMW X3 M40I

  2023 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added May 2023 • 50 Fuel-ups

  Property of hbingram

• 22.7 Avg MPG

• My X3

  2023 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added Jan 2025 • 31 Fuel-ups

  Property of SteveYem

• 22.4 Avg MPG

• My X3

  2023 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added Dec 2023 • 93 Fuel-ups

  Property of babyyaris

• 24.8 Avg MPG

• 2023 X3 m40i

  2023 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added Oct 2022 • 104 Fuel-ups

  Property of fuelfrog

• 20.8 Avg MPG

• X3 M40i

  2023 BMW X3 M40i
  Added Mar 2023 • 69 Fuel-ups

  Property of downhillfromhere

• 25.1 Avg MPG

• X3

  2023 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Sep 2025 • 6 Fuel-ups

  Property of atarcuri

• 19.4 Avg MPG

• Little Red

  2023 BMW X3 xDrive30i
  Added Jan 2023 • 51 Fuel-ups

  Property of tom43314

• 27.4 Avg MPG

• BMW X3

  2023 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed Sport Utility
  Added Feb 2025 • 25 Fuel-ups

  Property of balrogmb

• 21.3 Avg MPG

• My X3

  2023 BMW X3 xDrive30e 2.0L L4 PLUG-IN HYBRID EV-GAS (PHEV) Automatic 8 Speed
  Added Jan 2024 • 115 Fuel-ups

  Property of stuartpike

• 3.0 Avg MPG

• BMW X3

  2023 BMW X3 xDrive 20d M-Sport L4 DIESEL
  Added Dec 2024 • 13 Fuel-ups

  Property of TS07

• 35.2 Avg MPG

• X3 M40i

  2023 BMW X3 M40i
  Added Dec 2022 • 62 Fuel-ups

  Property of Gyro_F-16

• 25.7 Avg MPG

• My X3

  2023 BMW X3 sDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Aug 2024 • 39 Fuel-ups

  Property of gman2025

• 32.7 Avg MPG

• My 2023 BMW X3 M40i

  2023 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added Feb 2023 • 23 Fuel-ups

  Property of dochusar

• 28.4 Avg MPG

• BMW

  2023 BMW X3 sDrive30i 2.0L L4 GAS Automatic 8 Speed Sport Utility
  Added Jan 2025 • 4 Fuel-ups

  Property of HelenBack

• 26.2 Avg MPG

• BMW X3

  2023 BMW X3 xDrive20i Automatic 8 Speed
  Added Oct 2024 • 9 Fuel-ups

  Property of tkralj

• 31.9 Avg MPG

• My X3

  2023 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added Mar 2024 • 22 Fuel-ups

  Property of slink

• 22.9 Avg MPG

• X3

  2023 BMW X3 sDrive30i 2.0L L4 GAS Automatic 8 Speed Sport Utility
  Added Oct 2024 • 4 Fuel-ups

  Property of gevaslan

• 21.4 Avg MPG

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