Based on data from 23 vehicles, 728 fuel-ups and 238,729 miles of driving, the 2023 BMW X3 gets a combined Avg MPG of 24.46 with a 0.34 MPG margin of error.

Any Engine Type 2.0L L4 GAS (5) 2.0L L4 PLUG-IN HYBRID EV-GAS (PHEV) (1) 3.0L L6 GAS (8) Any Body Style Sport Utility (7) Any Submodel sDrive20i (1) xDrive30e (1) xDrive30i (4) sDrive30i (5) M40i (11) Other (1)

Below you can see a distribution of the fuel-ups with 20 outliers (2.67%) removed.

Following shows the average MPG of each of the 23 vehicles in the system.

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• My X3

  2023 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added Dec 2023 • 47 Fuel-ups

  Property of babyyaris

• 24.7 Avg MPG

• Little Red

  2023 BMW X3 xDrive30i
  Added Jan 2023 • 22 Fuel-ups

  Property of tom43314

• 26.8 Avg MPG

• My X3

  2023 BMW X3 sDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Aug 2024 • 13 Fuel-ups

  Property of gman2025

• 32.7 Avg MPG

• BMW X3 M40I

  2023 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added May 2023 • 29 Fuel-ups

  Property of hbingram

• 22.0 Avg MPG

• My X3

  2023 BMW X3 xDrive30e 2.0L L4 PLUG-IN HYBRID EV-GAS (PHEV) Automatic 8 Speed
  Added Jan 2024 • 37 Fuel-ups

  Property of stuartpike

• 32.5 Avg MPG

• X3M40i

  2023 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed Sport Utility
  Added Mar 2023 • 94 Fuel-ups

  Property of Q1968

• 22.7 Avg MPG

• White Knight

  2023 BMW X3 sDrive30i 2.0L L4 GAS Automatic 8 Speed Sport Utility
  Added May 2024 • 26 Fuel-ups

  Property of jeffbarnardtx

• 19.9 Avg MPG

• My 2023 BMW X3 M40i

  2023 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added Feb 2023 • 21 Fuel-ups

  Property of dochusar

• 28.6 Avg MPG

• 2023 X3 m40i

  2023 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added Oct 2022 • 79 Fuel-ups

  Property of fuelfrog

• 21.1 Avg MPG

• 2023 X3 xDrive30i

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

  Property of MJLukoszyk

• 27.4 Avg MPG

• Shadow

  2023 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed Sport Utility
  Added Mar 2024 • 15 Fuel-ups

  Property of Vertebratelife

• 22.1 Avg MPG

• X3 M40i

  2023 BMW X3 M40i
  Added Mar 2023 • 43 Fuel-ups

  Property of downhillfromhere

• 25.3 Avg MPG

• X3 M40i

  2023 BMW X3 M40i
  Added Dec 2022 • 45 Fuel-ups

  Property of Gyro_F-16

• 25.4 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

• My X3

  2023 BMW X3 M40i 3.0L L6 GAS Automatic 8 Speed
  Added Mar 2024 • 21 Fuel-ups

  Property of slink

• 22.9 Avg MPG

• My X3

  2023 BMW X3 xDrive30i 2.0L L4 GAS Automatic 8 Speed
  Added Feb 2023 • 81 Fuel-ups

  Property of mabbey

• 28.6 Avg MPG

• BMW X3

  2023 BMW X3 xDrive2.0d
  Added Dec 2023 • 14 Fuel-ups

  Property of breytie

• 27.4 Avg MPG

• 2023 BMW X3 sDrive30i (Dept. Car)

  2023 BMW X3 sDrive30i
  Added Feb 2023 • 11 Fuel-ups

  Property of ponchamni

• 44.9 Avg MPG

• 2023 BMW X3 sDrive30i

  2023 BMW X3 sDrive30i
  Added Feb 2023 • 51 Fuel-ups

  Property of ponchamni

• 24.8 Avg MPG

• BMW X3 20d

  2023 BMW X3 sDrive20i 2,0L L4 GAS Automatic 8 Speed Sport Utility
  Added Aug 2023 • 18 Fuel-ups

  Property of MeanST

• 31.6 Avg MPG

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