Based on data from 101 vehicles, 8,992 fuel-ups and 3,041,699 miles of driving, the 2015 BMW X3 gets a combined Avg MPG of 25.01 with a 0.16 MPG margin of error.

Any Engine Type 2.0L L4 DIESEL (23) 2.0L L4 GAS (21) 3.0L L6 GAS (9) DIESEL (1) H4 DIESEL (1) L4 GAS (1) L6 DIESEL (1) Any Body Style Sport Utility (27) Any Submodel Base (1) sDrive20i (1) 28i (1) xDrive35i X Line (1) xDrive35i M Sport (1) 35i xdrive (2) 35d xdrive (2) 20i xdrive (3) sDrive28i (4) 28d (4) 30d xdrive (4) xDrive20d (6) 20d xdrive (7) xDrive35i (8) 28i xdrive (16) xDrive28i (17) xDrive28d (23)

Below you can see a distribution of the fuel-ups with 88 outliers (0.97%) removed.

Following shows the average MPG of each of the 101 vehicles in the system.

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• 2015 X3

  2015 BMW X3 28i xdrive Automatic 8 Speed Sport Utility
  Added Oct 2021 • 192 Fuel-ups

  Property of Raggio

• 19.7 Avg MPG

• X3

  2015 BMW X3 xDrive28i 2.0L L4 GAS Automatic 8 Speed
  Added Oct 2017 • 174 Fuel-ups

  Property of foodgood77

• 22.8 Avg MPG

• My X3

  2015 BMW X3 xDrive28d 2.0L L4 DIESEL Automatic 8 Speed
  Added Nov 2024 • 63 Fuel-ups

  Property of llcsec2

• 32.3 Avg MPG

• My X3

  2015 BMW X3 28d
  Added Nov 2016 • 358 Fuel-ups

  Property of Uvmguy81

• 33.1 Avg MPG

• BMW X3

  2015 BMW X3 28i xdrive
  Added Sep 2016 • 385 Fuel-ups

  Property of djkm

• 21.8 Avg MPG

• Bmw

  2015 BMW X3 xDrive28i 2.0L L4 GAS Automatic 8 Speed
  Added Sep 2016 • 234 Fuel-ups

  Property of saquibs

• 26.3 Avg MPG

• My X3

  2015 BMW X3 20i xdrive
  Added Oct 2015 • 417 Fuel-ups

  Property of Nidz

• 21.4 Avg MPG

• My X3

  2015 BMW X3 xDrive35i 3.0L L6 GAS Automatic 8 Speed
  Added May 2021 • 55 Fuel-ups

  Property of SSsport

• 15.1 Avg MPG

• My X3

  2015 BMW X3 xDrive28i 2.0L L4 GAS Automatic 8 Speed
  Added Jan 2018 • 272 Fuel-ups

  Property of chulk815

• 19.4 Avg MPG

• BMW X3

  2015 BMW X3 xDrive28i 2.0L L4 GAS Automatic 8 Speed
  Added Mar 2018 • 125 Fuel-ups

  Property of NikkiM

• 21.9 Avg MPG

• BMW

  2015 BMW X3 28i xdrive
  Added Mar 2017 • 326 Fuel-ups

  Property of kmbailey93021

• 19.8 Avg MPG

• BMW X3 Diesel

  2015 BMW X3 xDrive28d 2.0L L4 DIESEL Automatic 8 Speed Sport Utility
  Added Mar 2022 • 83 Fuel-ups

  Property of tech2487

• 32.8 Avg MPG

• My X3

  2015 BMW X3 35i xdrive
  Added Dec 2022 • 36 Fuel-ups

  Property of scanderson6

• 21.4 Avg MPG

• BMB X3 S Drive 28i

  2015 BMW X3 20i xdrive
  Added Mar 2017 • 110 Fuel-ups

  Property of xlongwg

• 21.7 Avg MPG

• Bmw X3 Rett

  2015 BMW X3 20d xdrive
  Added Jan 2021 • 122 Fuel-ups

  Property of vossing

• 39.3 Avg MPG

• My X3

  2015 BMW X3 20d xdrive
  Added Aug 2023 • 36 Fuel-ups

  Property of goldeneye86

• 32.9 Avg MPG

• BMW X3

  2015 BMW X3 sDrive28i 2.0L L4 GAS Automatic 8 Speed
  Added Sep 2019 • 234 Fuel-ups

  Property of hiosilver27

• 25.6 Avg MPG

• BMW X3 xDrive 3.0d

  2015 BMW X3 30d xdrive Automatic 9 Speed
  Added Jul 2018 • 265 Fuel-ups

  Property of oleg_r_vitvitskiy

• 22.5 Avg MPG

• Red X3

  2015 BMW X3 xDrive28d 2.0L L4 DIESEL Automatic 8 Speed Sport Utility
  Added May 2019 • 137 Fuel-ups

  Property of mwegemer

• 28.9 Avg MPG

• My X3

  2015 BMW X3 xDrive28d 2.0L L4 DIESEL Automatic 8 Speed
  Added Aug 2020 • 93 Fuel-ups

  Property of shesser

• 26.9 Avg MPG

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