FuelFacts

← all 2017 Ford Flex FWD trims

2017 Ford Flex FWD — 3.5L 6-cyl, S6 automatic, FWD

This 2017 Ford Flex FWD (3.5L 6-cyl, S6 automatic, FWD) takes regular (87-octane) gasoline. REGULAR

19
MPG combined (16 city / 23 hwy)
$3,000
est. fuel cost / year (today’s prices, 15k mi)
468 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.

EPA fuel type: Regular · class: Standard Sport Utility Vehicle 2WD · engine: 3.5L 6-cyl · transmission: S6 automatic · drive: FWD · MPG retrieved 2026-07-24.