Based on data from 56 vehicles, 4,975 fuel-ups and 1,069,077 miles of driving, the 2008 Mazda RX-8 gets a combined Avg MPG of 17.15 with a 0.10 MPG margin of error.

Any Engine Type 1.3L R2 GAS (29) H2 GAS (1) R2 GAS (25) Any Body Style Coupe (18) Any Submodel Touring (2) Grand Touring (4) GT (5) Sport (6) 40th Anniversary Edition (12) Other (27)

Below you can see a distribution of the fuel-ups with 39 outliers (0.78%) removed.

Following shows the average MPG of each of the 56 vehicles in the system.

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• My RX-8

  2008 Mazda RX-8 40th Anniversary Edition 1.3L R2 GAS Standard 6 Speed
  Added Sep 2017 • 4 Fuel-ups

  Property of babies

• 17.0 Avg MPG

• Rex

  2008 Mazda RX-8 Custom Submodel R2 GAS
  Added May 2011 • 109 Fuel-ups

  Property of Eradic8or

• 14.3 Avg MPG

• Mazda RX-8 Type S

  2008 Mazda RX-8 Sport 1.3L R2 GAS Standard 6 Speed
  Added Feb 2017 • 6 Fuel-ups

  Property of Fullmetal72

• 15.4 Avg MPG

• RX8-08

  2008 Mazda RX-8 Grand Touring 1.3L R2 GAS Standard 6 Speed
  Added Aug 2016 • 214 Fuel-ups

  Property of famsanchez

• 14.2 Avg MPG

• The RX-8

  2008 Mazda RX-8 40th Anniversary Edition 1.3L R2 GAS Standard 6 Speed Coupe
  Added Jun 2016 • 6 Fuel-ups

  Property of slowismooth

• 15.3 Avg MPG

• Mazda RX-8 40th Anniversary Edition

  2008 Mazda RX-8 40th Anniversary Edition 1.3L R2 GAS Standard 6 Speed Coupe
  Added Oct 2015 • 18 Fuel-ups

  Property of m3ntalr

• 18.6 Avg MPG

• My RX-8

  2008 Mazda RX-8 R3 GAS H2 6-speed manual RWD
  Added Dec 2014 • 31 Fuel-ups

  Property of acejase

• 17.0 Avg MPG

• RX-8

  2008 Mazda RX-8 40th Anniversary Edition 1.3L R2 GAS Standard 6 Speed Coupe
  Added May 2011 • 362 Fuel-ups

  Property of Rommel

• 15.5 Avg MPG

• Rex

  2008 Mazda RX-8 231 GAS R2
  Added Sep 2014 • 41 Fuel-ups

  Property of icenium

• 17.7 Avg MPG

• Wankel

  2008 Mazda RX-8 40th Anniversary Edition 1.3L GAS R2 Standard 6 Coupe (4 Door)
  Added Sep 2014 • 11 Fuel-ups

  Property of Over_Raided

• 12.2 Avg MPG

• Ermintrude

  2008 Mazda RX-8 GAS R2
  Added Apr 2013 • 88 Fuel-ups

  Property of photodave

• 17.1 Avg MPG

• Rx40th

  2008 Mazda RX-8 GAS R2
  Added May 2010 • 382 Fuel-ups

  Property of PiCO

• 19.6 Avg MPG

• My 40th

  2008 Mazda RX-8 GAS R2
  Added May 2010 • 151 Fuel-ups

  Property of mrl84

• 17.6 Avg MPG

• 40thAE RX-8

  2008 Mazda RX-8 GAS R2
  Added Oct 2012 • 24 Fuel-ups

  Property of Darkning

• 16.5 Avg MPG

• RX-8

  2008 Mazda RX-8 GAS R2
  Added Mar 2013 • 17 Fuel-ups

  Property of Vaad

• 14.1 Avg MPG

• 40th Anniversary Mazda RX-8

  2008 Mazda RX-8 GAS R2
  Added Jul 2013 • 8 Fuel-ups

  Property of chapsy2010

• 14.8 Avg MPG

• RX8 luxury

  2008 Mazda RX-8 GAS R2
  Added Jul 2011 • 47 Fuel-ups

  Property of jctm314

• 17.1 Avg MPG

• Rx8

  2008 Mazda RX-8
  Added Apr 2013 • 3 Fuel-ups

  Property of camartin188

• 19.6 Avg MPG

• Django

  2008 Mazda RX-8 GAS R2
  Added Jan 2013 • 17 Fuel-ups

  Property of loudmouthdj

• 18.8 Avg MPG

• Shadow

  2008 Mazda RX-8 GAS R2
  Added Jul 2011 • 43 Fuel-ups

  Property of ShadowRotor

• 17.9 Avg MPG

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