← all 2018 Toyota Highlander AWD trims
2018 Toyota Highlander AWD — 3.5L 6-cyl, S8 automatic, AWD
This 2018 Toyota Highlander AWD (3.5L 6-cyl, S8 automatic, AWD) takes regular (87-octane) gasoline. REGULAR
22
MPG combined (20 city / 26 hwy)
$2,591
est. fuel cost / year (today’s prices, 15k mi)
398 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 2018 Toyota Highlander AWD trims
| Trim | Fuel | MPG | Fuel/yr |
|---|---|---|---|
| 3.5L 6-cyl, S8 automatic, AWD | REGULAR | 22 | $2,591 |
EPA fuel type: Regular · class: Standard Sport Utility Vehicle 4WD · engine: 3.5L 6-cyl · transmission: S8 automatic · drive: AWD · MPG retrieved 2026-07-24.