FuelFacts

← all 2021 Mazda CX-5 2WD trims

2021 Mazda CX-5 2WD — 2.5L 4-cyl, S6 automatic, FWD

This 2021 Mazda CX-5 2WD (2.5L 4-cyl, S6 automatic, FWD) takes regular (87-octane) gasoline. REGULAR

28
MPG combined (25 city / 31 hwy)
$2,036
est. fuel cost / year (today’s prices, 15k mi)
322 g/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 2021 Mazda CX-5 2WD trims

TrimFuelMPGFuel/yr
2.5L 4-cyl, S6 automatic, FWDREGULAR25$2,280

EPA fuel type: Regular · class: Small Sport Utility Vehicle 2WD · engine: 2.5L 4-cyl · transmission: S6 automatic · drive: FWD · MPG retrieved 2026-07-24.