FuelFacts

← all 2021 Kia K5 trims

2021 Kia K5 — 2.5L 4-cyl, AM-S8 automatic, FWD

This 2021 Kia K5 (2.5L 4-cyl, AM-S8 automatic, FWD) takes regular (87-octane) gasoline. REGULAR

27
MPG combined (24 city / 32 hwy)
$2,300
est. fuel cost / year (EPA, 15k mi)
332 g/mi
tailpipe CO₂

Other 2021 Kia K5 trims

TrimFuelMPGFuel/yr
1.6L 4-cyl, S8 automatic, FWDREGULAR32$1,950
1.6L 4-cyl, S8 automatic, FWDREGULAR31$2,000

EPA fuel type: Regular · class: Large Cars · retrieved 2026-06-14.