FuelFacts

← all 2009 Mazda 6 trims

2009 Mazda 6 — 2.5L 4-cyl, S5 automatic, FWD

This 2009 Mazda 6 (2.5L 4-cyl, S5 automatic, FWD) takes regular (87-octane) gasoline. REGULAR

24
MPG combined (21 city / 30 hwy)
$2,375
est. fuel cost / year (today’s prices, 15k mi)
tailpipe CO₂

At today's AAA national average price ($3.80/gal, 2026-07-05) — the EPA's own price/date assumption isn't exposed in the public dataset, so we recompute this from the EPA's MPG figure and a sourced current price.

Other 2009 Mazda 6 trims

TrimFuelMPGFuel/yr
2.5L 4-cyl, 6-spd manual, FWDREGULAR23$2,478
3.7L 6-cyl, S6 automatic, FWDREGULAR20$2,850

EPA fuel type: Regular · class: Midsize Cars · engine: 2.5L 4-cyl · transmission: S5 automatic · drive: FWD · MPG retrieved 2026-07-24.