Based on data from 28 vehicles, 841 fuel-ups and 275,962 miles of driving, the 2023 BMW X3 gets a combined Avg MPG of 24.56 with a 0.34 MPG margin of error.

Any Engine Type 2.0L L4 GAS (7) 2.0L L4 PLUG-IN HYBRID EV-GAS (PHEV) (1) 3.0L L6 GAS (9) L4 DIESEL (1) Any Body Style Sport Utility (10) Any Submodel sDrive20i (1) xDrive30e (1) xDrive30i (5) sDrive30i (6) M40i (12) Other (3)

Below you can see a distribution of the fuel-ups with 20 outliers (2.32%) removed.

Following shows the average MPG of each of the 28 vehicles in the system.

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• BMW X3

  2023 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed Sport Utility
  Added Feb 2025 • 3 Fuel-ups

  Property of balrogmb

• 24.1 Avg MPG

• Shadow

  2023 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed Sport Utility
  Added Mar 2024 • 26 Fuel-ups

  Property of Vertebratelife

• 22.6 Avg MPG

• My X3

  2023 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added Jan 2025 • 5 Fuel-ups

  Property of SteveYem

• 20.8 Avg MPG

• 2023 X3 m40i

  2023 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added Oct 2022 • 83 Fuel-ups

  Property of fuelfrog

• 21.1 Avg MPG

• White Knight

  2023 BMW X3 sDrive30i 2.0L L4 GAS Automatic 8 Speed Sport Utility
  Added May 2024 • 40 Fuel-ups

  Property of jeffbarnardtx

• 20.6 Avg MPG

• My X3

  2023 BMW X3 sDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Aug 2024 • 20 Fuel-ups

  Property of gman2025

• 31.9 Avg MPG

• X3M40i

  2023 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed Sport Utility
  Added Mar 2023 • 104 Fuel-ups

  Property of Q1968

• 22.6 Avg MPG

• BMW X3 M40I

  2023 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added May 2023 • 33 Fuel-ups

  Property of hbingram

• 22.1 Avg MPG

• My X3

  2023 BMW X3 xDrive30e 2.0L L4 PLUG-IN HYBRID EV-GAS (PHEV) Automatic 8 Speed
  Added Jan 2024 • 47 Fuel-ups

  Property of stuartpike

• 33.7 Avg MPG

• Little Red

  2023 BMW X3 xDrive30i
  Added Jan 2023 • 27 Fuel-ups

  Property of tom43314

• 26.8 Avg MPG

• BMW X3

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

  Property of tkralj

• 32.1 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

• My X3

  2023 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added Dec 2023 • 64 Fuel-ups

  Property of babyyaris

• 24.7 Avg MPG

• X3 M40i

  2023 BMW X3 M40i
  Added Mar 2023 • 49 Fuel-ups

  Property of downhillfromhere

• 25.2 Avg MPG

• BMW X3

  2023 BMW X3 xDrive 20d M-Sport L4 DIESEL
  Added Dec 2024 • 5 Fuel-ups

  Property of TS07

• 34.4 Avg MPG

• X3 M40i

  2023 BMW X3 M40i
  Added Dec 2022 • 51 Fuel-ups

  Property of Gyro_F-16

• 25.5 Avg MPG

• My 2023 BMW X3 M40i

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

  Property of dochusar

• 28.5 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

• 2023 X3 xDrive30i

  2023 BMW X3 xDrive30i
  Added Sep 2022 • 58 Fuel-ups

  Property of MJLukoszyk

• 27.4 Avg MPG

• BMW X3 M40i

  2023 BMW X3 M40i 3,0L L6 GAS Automatic 8 Speed Sport Utility
  Added Feb 2024 • 27 Fuel-ups

  Property of MeanST

• 20.4 Avg MPG

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