Based on data from 66 vehicles, 3,726 fuel-ups and 929,170 miles of driving, the 2003 BMW Z4 gets a combined Avg MPG of 22.54 with a 0.18 MPG margin of error.

Any Engine Type 2.5L L6 GAS (25) 3.0L L6 GAS (31) L6 GAS (9) Any Body Style Convertible (18) Any Submodel 2.5i (25) 3.0i (31) Other (10)

Below you can see a distribution of the fuel-ups with 142 outliers (3.67%) removed.

Following shows the average MPG of each of the 66 vehicles in the system.

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• BMW Z4

  2003 BMW Z4 2.5i 2.5L L6 GAS Manual 5 Speed Convertible
  Added Sep 2018 • 26 Fuel-ups

  Property of NuclearLandlord

• 20.6 Avg MPG

• My Z4

  2003 BMW Z4 3.0i 3.0L L6 GAS Manual 6 Speed
  Added Nov 2018 • 81 Fuel-ups

  Property of conkrot

• 25.2 Avg MPG

• BMW Z4 3.0i

  2003 BMW Z4 3.0i 3.0L L6 GAS Manual 6 Speed
  Added Mar 2019 • 273 Fuel-ups

  Property of TudorMD

• 28.3 Avg MPG

• My Z4

  2003 BMW Z4 3.0i 3.0L L6 GAS Manual 6 Speed
  Added Jul 2023 • 38 Fuel-ups

  Property of Eveko

• 27.4 Avg MPG

• BMW

  2003 BMW Z4 2.5i 2,5L L6 GAS Automatic 5 Speed
  Added Sep 2016 • 350 Fuel-ups

  Property of alainleroux

• 18.1 Avg MPG

• My Z4

  2003 BMW Z4 2.5i 2.5L L6 GAS Standard 5 Speed
  Added May 2017 • 67 Fuel-ups

  Property of chrismacg

• 25.0 Avg MPG

• Z4

  2003 BMW Z4 3.0i 3.0L L6 GAS Convertible
  Added Nov 2020 • 78 Fuel-ups

  Property of myc8e

• 26.6 Avg MPG

• MR8O55

  2003 BMW Z4 3.0i 3.0L L6 GAS Automatic 5 Speed
  Added Jan 2021 • 42 Fuel-ups

  Property of Tamimb

• 22.9 Avg MPG

• BMW Z4

  2003 BMW Z4 3.0i 3.0L L6 GAS Standard 6 Speed
  Added Oct 2016 • 301 Fuel-ups

  Property of npirzkal

• 20.2 Avg MPG

• E85 Z4

  2003 BMW Z4 3.0i 3,0L L6 GAS Manual 6 Speed
  Added Nov 2017 • 83 Fuel-ups

  Property of filipov

• 24.4 Avg MPG

• My Z4

  2003 BMW Z4 2.5i 2.5L L6 GAS Automatic 5 Speed
  Added Oct 2020 • 74 Fuel-ups

  Property of kimensign

• 21.2 Avg MPG

• The Little Car

  2003 BMW Z4 3.0i 3.0L L6 GAS Manual 6 Speed Convertible
  Added Sep 2022 • 23 Fuel-ups

  Property of Geistemite

• 23.6 Avg MPG

• My Beemer

  2003 BMW Z4 3.0i 3.0L L6 GAS Standard 6 Speed
  Added Mar 2017 • 289 Fuel-ups

  Property of yanaz

• 23.6 Avg MPG

• 2003 BMW Z4

  2003 BMW Z4 3.0i 3.0L L6 GAS Manual 6 Speed
  Added Feb 2019 • 25 Fuel-ups

  Property of JRNewbold

• 20.0 Avg MPG

• SKPTC

  2003 BMW Z4 2.5i 2.5L L6 GAS Standard 5 Speed Convertible
  Added Oct 2017 • 67 Fuel-ups

  Property of RogerRPB

• 20.7 Avg MPG

• BMW Z4

  2003 BMW Z4 2.5i 2.5L L6 GAS Automatic 5 Speed
  Added Mar 2018 • 131 Fuel-ups

  Property of rrsteve

• 22.8 Avg MPG

• My Z4

  2003 BMW Z4 3.0i 3.0L L6 GAS Standard 6 Speed
  Added Feb 2018 • 50 Fuel-ups

  Property of SiXiT

• 22.3 Avg MPG

• Z4 3.0i Roadster

  2003 BMW Z4 3.0i 3,0L L6 GAS Manual 6 Speed
  Added Feb 2020 • 59 Fuel-ups

  Property of ivo_simeonoff

• 24.8 Avg MPG

• BMW Z4

  2003 BMW Z4 2.5i 2.5L L6 GAS Standard 5 Speed
  Added Mar 2017 • 108 Fuel-ups

  Property of Rocknroll_Jeph

• 38.0 Avg MPG

• My Z4

  2003 BMW Z4 2.5i 2.5L L6 GAS Manual 5 Speed
  Added Aug 2019 • 50 Fuel-ups

  Property of lloydll

• 19.0 Avg MPG

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