Based on data from 41 vehicles, 2,224 fuel-ups and 523,477 miles of driving, the 1999 BMW Z3 gets a combined Avg MPG of 23.39 with a 0.21 MPG margin of error.

Any Engine Type 1.9L L4 GAS (2) 2.5L L6 GAS (13) 2.8L L6 GAS (11) 3.2L L6 GAS (7) L6 GAS (4) Any Body Style Coupe (4) Hatchback (1) Convertible (7) Any Submodel M Roadster (2) 1.9i (2) 2.8i (4) Coupe (4) M Coupe (5) Roadster (16) Other (8)

Below you can see a distribution of the fuel-ups with 43 outliers (1.90%) removed.

Following shows the average MPG of each of the 41 vehicles in the system.

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• My Z3

  1999 BMW Z3 M Coupe 3.2L L6 GAS Manual 5 Speed
  Added Jan 2025 • 45 Fuel-ups

  Property of travisjmc

• 17.7 Avg MPG

• BMW Z3

  1999 BMW Z3 Roadster 2.5L L6 GAS Manual 5 Speed
  Added Aug 2020 • 83 Fuel-ups

  Property of DanielFD

• 21.6 Avg MPG

• "Black M"

  1999 BMW Z3 M Coupe 3.2L L6 GAS Manual 5 Speed Hatchback
  Added Sep 2009 • 109 Fuel-ups

  Property of JohnGlenn

• 23.9 Avg MPG

• Z3

  1999 BMW Z3 Roadster 2.5L L6 GAS Convertible
  Added Nov 2024 • 23 Fuel-ups

  Property of Jpdhunt

• 22.4 Avg MPG

• Zoey Lou

  1999 BMW Z3 Roadster 2.5L L6 GAS Manual 5 Speed
  Added Sep 2024 • 20 Fuel-ups

  Property of JHetrick

• 18.7 Avg MPG

• BMW Z3

  1999 BMW Z3 2.8i 2.8L L6 GAS Automatic 4 Speed
  Added Dec 2021 • 19 Fuel-ups

  Property of bobvautin

• 22.0 Avg MPG

• Treese

  1999 BMW Z3 Roadster 2.5L L6 GAS Automatic 4 Speed Convertible
  Added Jun 2022 • 39 Fuel-ups

  Property of jmbiii

• 24.2 Avg MPG

• BMW Z3 (Miles)

  1999 BMW Z3 2.0 Manual 5 Speed
  Added Dec 2023 • 21 Fuel-ups

  Property of marcotti

• 24.6 Avg MPG

• Z3 2.8i 24v roadster

  1999 BMW Z3 2.8i 2.8L L6 GAS Manual 5 Speed
  Added Jul 2021 • 4 Fuel-ups

  Property of xbrenna

• 21.0 Avg MPG

• My Z3

  1999 BMW Z3 Roadster 2.5L L6 GAS Manual 5 Speed
  Added Apr 2025 • 6 Fuel-ups

  Property of kenn3th

• 24.5 Avg MPG

• BMW Roadster

  1999 BMW Z3 M Roadster 3.2L L6 GAS Standard 5 Speed
  Added Sep 2016 • 68 Fuel-ups

  Property of fstop

• 23.2 Avg MPG

• BMW

  1999 BMW Z3 2.8i 2,8L L6 GAS Manual 5 Speed Convertible
  Added Sep 2017 • 139 Fuel-ups

  Property of JKuhn

• 22.1 Avg MPG

• My Z3

  1999 BMW Z3 Roadster 2.5L L6 GAS Automatic 4 Speed
  Added Jul 2025 • 5 Fuel-ups

  Property of MikeCT

• 19.0 Avg MPG

• Greta

  1999 BMW Z3 Roadster 2.5L L6 GAS Manual 5 Speed Convertible
  Added May 2017 • 111 Fuel-ups

  Property of tigerdog

• 21.4 Avg MPG

• My Z3

  1999 BMW Z3 Roadster 2.5L L6 GAS Manual 5 Speed
  Added Jan 2020 • 18 Fuel-ups

  Property of JoshK123

• 19.8 Avg MPG

• My Z3

  1999 BMW Z3 M Roadster 3.2L L6 GAS Manual 5 Speed
  Added Feb 2024 • 44 Fuel-ups

  Property of gravityze

• 20.5 Avg MPG

• Schwarz II

  1999 BMW Z3 Roadster 2.5L L6 GAS Standard 5 Speed Convertible
  Added Nov 2012 • 427 Fuel-ups

  Property of flcn43

• 27.7 Avg MPG

• M Coupe

  1999 BMW Z3 M Coupe 3.2L L6 GAS Manual 5 Speed Coupe
  Added Mar 2017 • 10 Fuel-ups

  Property of 1BMW2VWs

• 19.9 Avg MPG

• My Z3

  1999 BMW Z3 Roadster 2.5L L6 GAS Manual 5 Speed
  Added Aug 2023 • 10 Fuel-ups

  Property of 08speedway

• 24.7 Avg MPG

• M Coupe

  1999 BMW Z3 M Coupe 3.2L L6 GAS Manual 5 Speed
  Added Mar 2017 • 13 Fuel-ups

  Property of ogilles

• 22.8 Avg MPG

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