Based on data from 122 vehicles, 6,000 fuel-ups and 1,417,910 miles of driving, the 2004 Mazda MX-5 Miata gets a combined Avg MPG of 24.17 with a 0.10 MPG margin of error.

Any Engine Type 1.8L L4 GAS (88) GAS (1) L4 FLEX (1) L4 GAS (19) Any Body Style Convertible (50) Any Submodel LS (19) Base (28) Mazdaspeed (48) Other (27)

Below you can see a distribution of the fuel-ups with 619 outliers (9.35%) removed.

Following shows the average MPG of each of the 122 vehicles in the system.

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• red mx 5

  2004 Mazda MX-5 Miata Mazdaspeed 1.8L L4 GAS Manual 6 Speed Convertible
  Added May 2015 • 24 Fuel-ups

  Property of floci

• 27.1 Avg MPG

• Alec' Miata

  2004 Mazda MX-5 Miata LS 1.8L L4 GAS Manual 6 Speed
  Added Nov 2017 • 40 Fuel-ups

  Property of Grantroad

• 29.9 Avg MPG

• Green Bean

  2004 Mazda MX-5 Miata LS 1.8L L4 GAS Manual 5 Speed Convertible
  Added Sep 2018 • 43 Fuel-ups

  Property of coochang77

• 20.4 Avg MPG

• VR Mazdspeed Miata 6MT

  2004 Mazda MX-5 Miata Mazdaspeed 1.8L L4 GAS Manual 6 Speed Convertible
  Added Apr 2013 • 190 Fuel-ups

  Property of Analogeezer

• 23.5 Avg MPG

• My MX-5 Miata

  2004 Mazda MX-5 Miata LS 1.8L L4 GAS Manual 6 Speed
  Added May 2023 • 205 Fuel-ups

  Property of dal_giorgos

• 16.2 Avg MPG

• Mazda MX-5

  2004 Mazda MX-5 Miata Twins 1800 L4 GAS
  Added Dec 2018 • 344 Fuel-ups

  Property of robertofabbri

• 25.2 Avg MPG

• VR msm

  2004 Mazda MX-5 Miata Mazdaspeed 1.8L L4 GAS Manual 6 Speed Convertible
  Added Jul 2022 • 8 Fuel-ups

  Property of Cerevo

• 24.0 Avg MPG

• 04 NB Miata

  2004 Mazda MX-5 Miata 1.8L L4 GAS Manual 5 Speed Convertible
  Added Sep 2019 • 21 Fuel-ups

  Property of atgfhc

• 22.7 Avg MPG

• Miata

  2004 Mazda MX-5 Miata Mazdaspeed 1.8L L4 GAS Manual 6 Speed Convertible
  Added Jun 2021 • 6 Fuel-ups

  Property of chadcf

• 29.6 Avg MPG

• My MX-5 Miata

  2004 Mazda MX-5 Miata 1.8L L4 GAS Manual 5 Speed
  Added Mar 2023 • 13 Fuel-ups

  Property of xfactor4774

• 30.7 Avg MPG

• Miata LS

  2004 Mazda MX-5 Miata LS 1.8L L4 GAS Manual 6 Speed Convertible
  Added Oct 2013 • 56 Fuel-ups

  Property of r0ckstarr

• 26.6 Avg MPG

• Black MX5 1.6 petrol

  2004 Mazda MX-5 Miata 1.8L L4 GAS Standard 5 Convertible (2 Door)
  Added Feb 2015 • 112 Fuel-ups

  Property of thegamemaster

• 33.5 Avg MPG

• MSM 2004

  2004 Mazda MX-5 Miata Mazdaspeed 1.8L L4 GAS Manual 6 Speed Convertible
  Added Sep 2012 • 142 Fuel-ups

  Property of rscott1979

• 25.5 Avg MPG

• My MX-5 Miata

  2004 Mazda MX-5 Miata 1.8L L4 GAS Manual 5 Speed
  Added Jul 2020 • 26 Fuel-ups

  Property of yatzee

• 27.6 Avg MPG

• Ada

  2004 Mazda MX-5 Miata 1.8L L4 GAS Standard 5 Speed Convertible
  Added Sep 2018 • 357 Fuel-ups

  Property of skalogre

• 25.7 Avg MPG

• My MX-5 Miata

  2004 Mazda MX-5 Miata LS 1.8L L4 GAS Manual 5 Speed
  Added Feb 2020 • 30 Fuel-ups

  Property of JamieZ

• 32.8 Avg MPG

• My MX-5 Miata

  2004 Mazda MX-5 Miata LS 1.8L L4 GAS Manual 6 Speed
  Added May 2018 • 66 Fuel-ups

  Property of bwekel

• 26.4 Avg MPG

• DZY

  2004 Mazda MX-5 Miata S-VT Sport L4 GAS
  Added Oct 2019 • 93 Fuel-ups

  Property of cartablanca

• 22.8 Avg MPG

• Miata

  2004 Mazda MX-5 Miata 1.8L L4 GAS Manual 5 Speed
  Added Jul 2020 • 7 Fuel-ups

  Property of gergodomotor

• 29.4 Avg MPG

• Lulu

  2004 Mazda MX-5 Miata Mazdaspeed 1.8L L4 GAS Manual 6 Speed
  Added Oct 2019 • 48 Fuel-ups

  Property of justinalarson

• 25.2 Avg MPG

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