Based on data from 156 vehicles, 9,149 fuel-ups and 1,828,445 miles of driving, the 2005 Mazda RX-8 gets a combined Avg MPG of 16.95 with a 0.08 MPG margin of error.

Any Engine Type 1.3L R2 GAS (67) GAS (4) R2 GAS (77) Any Body Style Coupe (31) Convertible (1) Any Submodel Grand Touring (7) Shinka (16) Base (51) Other (82)

Below you can see a distribution of the fuel-ups with 174 outliers (1.87%) removed.

Following shows the average MPG of each of the 156 vehicles in the system.

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• Rex

  2005 Mazda RX-8 GAS R2
  Added Dec 2013 • 20 Fuel-ups

  Property of zongoose

• 15.9 Avg MPG

• RX8

  2005 Mazda RX-8 GAS R2
  Added Feb 2014 • 13 Fuel-ups

  Property of abqautoxer

• 18.5 Avg MPG

• RX8

  2005 Mazda RX-8 GAS R2
  Added Aug 2011 • 55 Fuel-ups

  Property of Arakeen

• 14.4 Avg MPG

• Vanellope von Wankel

  2005 Mazda RX-8 GAS R2
  Added Jan 2012 • 158 Fuel-ups

  Property of MissinMahSeven

• 18.0 Avg MPG

• 2005 Black RX-8

  2005 Mazda RX-8 GAS R2
  Added Dec 2012 • 34 Fuel-ups

  Property of Holyman007

• 15.6 Avg MPG

• RX-8

  2005 Mazda RX-8 GAS
  Added May 2012 • 26 Fuel-ups

  Property of jesseoff

• 16.7 Avg MPG

• Junior

  2005 Mazda RX-8 1.3L R2 GAS Automatic 4 Speed
  Added Sep 2016 • 351 Fuel-ups

  Property of texican

• 20.4 Avg MPG

• Rex

  2005 Mazda RX-8 GAS R2
  Added Feb 2013 • 11 Fuel-ups

  Property of yoda1724

• 16.6 Avg MPG

• Rx

  2005 Mazda RX-8 GAS R2
  Added May 2013 • 13 Fuel-ups

  Property of darren123

• 15.6 Avg MPG

• RX-8

  2005 Mazda RX-8 GAS R2
  Added Jul 2013 • 10 Fuel-ups

  Property of lnediger

• 15.4 Avg MPG

• My '05 RX-8 Shinka

  2005 Mazda RX-8 GAS R2
  Added Jun 2013 • 15 Fuel-ups

  Property of icemantbi

• 15.9 Avg MPG

• Concordance

  2005 Mazda RX-8 GAS R2
  Added Nov 2011 • 111 Fuel-ups

  Property of concordance

• 16.0 Avg MPG

• Red Rex 05

  2005 Mazda RX-8 1.3L R2 GAS Automatic 5 Speed Convertible
  Added Feb 2013 • 22 Fuel-ups

  Property of fnagwaa

• 14.8 Avg MPG

• Rx8

  2005 Mazda RX-8 GAS R2
  Added Jun 2010 • 87 Fuel-ups

  Property of needto

• 14.0 Avg MPG

• Mazda RX-8

  2005 Mazda RX-8 1.3L GAS R2 Standard 6 Coupe (4 Door)
  Added Sep 2014 • 77 Fuel-ups

  Property of bspare

• 17.3 Avg MPG

• RX8

  2005 Mazda RX-8 GAS R2
  Added Apr 2013 • 5 Fuel-ups

  Property of joeltm

• 18.2 Avg MPG

• RX-8 Shinka

  2005 Mazda RX-8 GAS R2
  Added Mar 2012 • 16 Fuel-ups

  Property of leeboo1211

• 18.8 Avg MPG

• My RX8

  2005 Mazda RX-8
  Added Mar 2013 • 7 Fuel-ups

  Property of ec2180

• 19.9 Avg MPG

• Anna-Molly

  2005 Mazda RX-8 GAS R2
  Added Sep 2012 • 8 Fuel-ups

  Property of mischief41

• 17.1 Avg MPG

• Rx8

  2005 Mazda RX-8 GAS R2
  Added Nov 2011 • 7 Fuel-ups

  Property of homewrecker

• 14.9 Avg MPG

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