FuelFacts

← all 2010 Subaru Legacy AWD trims

2010 Subaru Legacy AWD — 3.6L 6-cyl, S5 automatic, AWD

This 2010 Subaru Legacy AWD (3.6L 6-cyl, S5 automatic, AWD) takes regular (87-octane) gasoline. REGULAR

20
MPG combined (18 city / 25 hwy)
$2,850
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 2010 Subaru Legacy AWD trims

TrimFuelMPGFuel/yr
2.5L 4-cyl, CVT automatic, AWDREGULAR26$2,192
2.5L 4-cyl, 6-spd manual, AWDREGULAR22$2,591
2.5L 4-cyl, 6-spd manual, AWDPREMIUM21$3,343

EPA fuel type: Regular · class: Midsize Cars · engine: 3.6L 6-cyl · transmission: S5 automatic · drive: AWD · MPG retrieved 2026-07-24.