Based on data from 286 vehicles, 12,936 fuel-ups and 2,646,216 miles of driving, the 2004 Mazda RX-8 gets a combined Avg MPG of 16.73 with a 0.06 MPG margin of error.

Any Engine Type 1.3L R2 GAS (78) GAS (7) L2 GAS (1) R1 GAS (3) R2 GAS (134) Any Body Style Coupe (59) Sedan (3) Any Submodel GT (45) Base (79) Other (162)

Below you can see a distribution of the fuel-ups with 288 outliers (2.18%) removed.

Following shows the average MPG of each of the 286 vehicles in the system.

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• ...
• 14
• 15
• »

• RX-8

  2004 Mazda RX-8 GT Standard 6 Speed Coupe
  Added Oct 2017 • 358 Fuel-ups

  Property of LiasisE

• 14.1 Avg MPG

• My RX-8

  2004 Mazda RX-8 GT
  Added Dec 2025 • 8 Fuel-ups

  Property of Dustin735

• 13.2 Avg MPG

• RX-8

  2004 Mazda RX-8 1.3L R2 GAS Manual 6 Speed Coupe
  Added Jan 2011 • 569 Fuel-ups

  Property of Tamas

• 19.7 Avg MPG

• My RX-8

  2004 Mazda RX-8 1.3L R2 GAS Manual 6 Speed
  Added Oct 2025 • 5 Fuel-ups

  Property of nasilver24

• 16.0 Avg MPG

• My RX-8

  2004 Mazda RX-8 1.3L R2 GAS Manual 6 Speed
  Added Jan 2025 • 36 Fuel-ups

  Property of CarTurtle

• 11.7 Avg MPG

• RX8-RaceCar

  2004 Mazda RX-8 1.3L R2 GAS Manual 6 Speed Coupe
  Added Jun 2025 • 21 Fuel-ups

  Property of VAloflyby

• 6.5 Avg MPG

• My RX-8

  2004 Mazda RX-8 1.3L R2 GAS Standard 6 Speed
  Added Aug 2017 • 194 Fuel-ups

  Property of mandyness

• 16.3 Avg MPG

• Rx8

  2004 Mazda RX-8 GT R2 GAS Standard 6 Speed
  Added Jan 2025 • 69 Fuel-ups

  Property of mums00

• 19.4 Avg MPG

• Desmond

  2004 Mazda RX-8 GT L2 GAS Manual 6 Speed Coupe
  Added Jul 2023 • 24 Fuel-ups

  Property of JJarvis913

• 21.8 Avg MPG

• Maza RX-8

  2004 Mazda RX-8 GT GAS Manual 6 Speed Coupe
  Added Nov 2019 • 50 Fuel-ups

  Property of berkesch

• 15.9 Avg MPG

• RX8

  2004 Mazda RX-8 1.3L R2 GAS Manual 6 Speed
  Added Sep 2016 • 202 Fuel-ups

  Property of bp-Cars

• 17.5 Avg MPG

• RX-8

  2004 Mazda RX-8 1.3L R2 GAS Standard 6 Speed Coupe
  Added Jan 2018 • 65 Fuel-ups

  Property of jamesbaud

• 17.7 Avg MPG

• Felix

  2004 Mazda RX-8 GT Manual 6 Speed Coupe
  Added Oct 2023 • 15 Fuel-ups

  Property of modemeagle

• 14.1 Avg MPG

• My RX-8

  2004 Mazda RX-8 1.3L R2 GAS Standard 6 Speed
  Added Feb 2018 • 21 Fuel-ups

  Property of electromode

• 15.2 Avg MPG

• Rex

  2004 Mazda RX-8 1.3L R2 GAS Standard 6 Speed
  Added Nov 2016 • 128 Fuel-ups

  Property of Kinetic

• 16.9 Avg MPG

• My RX-8

  2004 Mazda RX-8 GT
  Added Jan 2024 • 45 Fuel-ups

  Property of wright54

• 15.4 Avg MPG

• 2004 Mazda RX-8

  2004 Mazda RX-8 1.3L R2 GAS Manual 6 Speed
  Added Dec 2023 • 7 Fuel-ups

  Property of Gimpster

• 18.7 Avg MPG

• Mazda Rx8

  2004 Mazda RX-8 GT
  Added Mar 2024 • 3 Fuel-ups

  Property of Kitsuneyuki

• 14.1 Avg MPG

• 04 RX-8 GT 6MT VRM

  2004 Mazda RX-8 GT
  Added Feb 2024 • 13 Fuel-ups

  Property of zeropeorth

• 18.9 Avg MPG

• RX-8

  2004 Mazda RX-8 GT
  Added Apr 2022 • 15 Fuel-ups

  Property of greensl

• 16.8 Avg MPG

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• ...
• 14
• 15
• »