Based on data from 66 vehicles, 4,056 fuel-ups and 1,012,408 miles of driving, the 2003 BMW Z4 gets a combined Avg MPG of 22.67 with a 0.18 MPG margin of error.

Any Engine Type 2.5L L6 GAS (24) 3.0L L6 GAS (32) L6 GAS (9) Any Body Style Convertible (17) Any Submodel 2.5i (24) 3.0i (32) Other (10)

Below you can see a distribution of the fuel-ups with 137 outliers (3.27%) removed.

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

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• Z4

  2003 BMW Z4 2.5i 2.5L L6 GAS Manual 5 Speed Convertible
  Added Jan 2025 • 105 Fuel-ups

  Property of mgreg

• 22.8 Avg MPG

• BMW Z4

  2003 BMW Z4 3.0i 3.0L L6 GAS Standard 6 Speed
  Added Oct 2016 • 310 Fuel-ups

  Property of npirzkal

• 20.2 Avg MPG

• My Z4

  2003 BMW Z4 3.0i 3.0L L6 GAS Manual 6 Speed
  Added Jul 2023 • 98 Fuel-ups

  Property of Eveko

• 28.8 Avg MPG

• BMW Z4 3.0i

  2003 BMW Z4 3.0i 3.0L L6 GAS Manual 6 Speed
  Added Mar 2019 • 369 Fuel-ups

  Property of TudorMD

• 28.5 Avg MPG

• Z4

  2003 BMW Z4 3.0i 3.0L L6 GAS Convertible
  Added Nov 2020 • 94 Fuel-ups

  Property of myc8e

• 26.7 Avg MPG

• AZZ4

  2003 BMW Z4 3.0i 3.0L L6 GAS Automatic 5 Speed
  Added Jun 2024 • 23 Fuel-ups

  Property of kosoku

• 21.6 Avg MPG

• My Z4

  2003 BMW Z4 2.5i 2.5L L6 GAS Automatic 5 Speed
  Added Oct 2020 • 89 Fuel-ups

  Property of kimensign

• 20.9 Avg MPG

• MR8O55

  2003 BMW Z4 3.0i 3.0L L6 GAS Automatic 5 Speed
  Added Jan 2021 • 57 Fuel-ups

  Property of Tamimb

• 23.1 Avg MPG

• BMW Z4

  2003 BMW Z4 2.5i 2.5L L6 GAS Automatic 5 Speed
  Added Mar 2018 • 140 Fuel-ups

  Property of rrsteve

• 22.9 Avg MPG

• My Z4

  2003 BMW Z4 3.0i 3.0L L6 GAS Manual 6 Speed
  Added Nov 2018 • 95 Fuel-ups

  Property of conkrot

• 25.1 Avg MPG

• BMW

  2003 BMW Z4 2.5i 2,5L L6 GAS Automatic 5 Speed
  Added Sep 2016 • 379 Fuel-ups

  Property of alainleroux

• 18.0 Avg MPG

• BMW Z4

  2003 BMW Z4 3.0i 3.0L L6 GAS Manual 6 Speed
  Added Aug 2024 • 21 Fuel-ups

  Property of cg1308

• 23.5 Avg MPG

• 2003 BMW Z4

  2003 BMW Z4 3.0i 3.0L L6 GAS Manual 6 Speed
  Added Feb 2019 • 29 Fuel-ups

  Property of JRNewbold

• 20.2 Avg MPG

• E85 Z4

  2003 BMW Z4 3.0i 3,0L L6 GAS Manual 6 Speed
  Added Nov 2017 • 86 Fuel-ups

  Property of filipov

• 24.4 Avg MPG

• BMW Z4

  2003 BMW Z4 2.5i 2.5L L6 GAS Manual 5 Speed Convertible
  Added Sep 2018 • 31 Fuel-ups

  Property of NuclearLandlord

• 20.0 Avg MPG

• Z4 - Ziva

  2003 BMW Z4 2.5i 2.5L L6 GAS Automatic 5 Speed
  Added Jul 2022 • 5 Fuel-ups

  Property of GwendoWorthington

• 19.8 Avg MPG

• SKPTC

  2003 BMW Z4 2.5i 2.5L L6 GAS Standard 5 Speed Convertible
  Added Oct 2017 • 69 Fuel-ups

  Property of RogerRPB

• 22.2 Avg MPG

• My Z4

  2003 BMW Z4 2.5i 2.5L L6 GAS Standard 5 Speed
  Added May 2017 • 71 Fuel-ups

  Property of chrismacg

• 25.0 Avg MPG

• 2003 BMW Z4

  2003 BMW Z4 3.0i 3.0L L6 GAS Automatic 5 Speed Convertible
  Added Apr 2024 • 30 Fuel-ups

  Property of hazell

• 20.5 Avg MPG

• BMW Z4

  2003 BMW Z4 2.5i 2.5L L6 GAS Standard 5 Speed
  Added Mar 2017 • 115 Fuel-ups

  Property of Rocknroll_Jeph

• 37.5 Avg MPG

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