Mazda · 2004–2011 · Gas

Mazda RX-8 MPG by year

The EPA has rated 8 model years of the Mazda RX-8, from 2004 to 2011. The most fuel-efficient year is the 2011, at 19 MPG combined in its best configuration. The best 2011 model is 6% more efficient than the best 2004 model (19 vs. 18 MPG). The 2011 model is 17% less efficient than the median subcompact car that year (19 vs. 23 MPG).

Most efficient year201119 MPG combined
Latest (2011)19 MPG$3,118/yr to fuel
First rated (2004)18 MPG$3,292/yr at today's prices
Model years rated816 configurations

Combined MPG by model year

  • RX-8, most efficient version
  • Range across configurations
  • Class median

Shaded band: range across that year's configurations. Class median: same-year models in the same class, rated in MPG. Click a point to open that model year; the table below lists every value.

Every RX-8 model year

YearTypeBest combinedCity / HwyClass medianRangeConfigsFuel / yr
2011 Gas 19 MPG
lowest 18
16 / 23 23 — 2 $3,118
2010 Gas 19 MPG
lowest 18
16 / 23 22.5 — 2 $3,118
2009 Gas 19 MPG
lowest 18
16 / 23 21 — 2 $3,118
2008 Gas 19 MPG
lowest 18
16 / 23 20 — 2 $3,118
2007 Gas 19 MPG
lowest 18
16 / 23 20 — 2 $3,118
2006 Gas 19 MPG
lowest 18
16 / 23 20 — 2 $3,118
2005 Gas 18 MPG 16 / 22 19 — 2 $3,292
2004 Gas 18 MPG 16 / 22 19 — 2 $3,292

Fuel cost uses today's default prices for every year so model years compare like for like. Sort any column.

Compare RX-8 model years

See how much a newer RX-8 would save over an older one.

Models similar to the Mazda RX-8

Frequently asked questions

Which Mazda RX-8 year has the best fuel economy?

The 2006 Mazda RX-8, rated up to 19 MPG combined. At 15,000 miles a year with $3.95/gal premium gas, that works out to about $3,118 a year.

Which Mazda RX-8 year has the worst fuel economy?

The 2004 model, whose most efficient version is rated 18 MPG combined (about $3,292 a year to fuel).

What is the fuel economy of the latest Mazda RX-8?

The 2011 Mazda RX-8 is rated up to 19 MPG combined.

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