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2021 Toyota Tacoma 4WD — 3.5L 6-cyl, S6 automatic, 4WD
This 2021 Toyota Tacoma 4WD (3.5L 6-cyl, S6 automatic, 4WD) takes regular (87-octane) gasoline. REGULAR
20
MPG combined (18 city / 22 hwy)
$2,850
est. fuel cost / year (today’s prices, 15k mi)
448 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 Toyota Tacoma 4WD trims
| Trim | Fuel | MPG | Fuel/yr |
|---|---|---|---|
| 2.7L 4-cyl, S6 automatic, 4WD | REGULAR | 20 | $2,850 |
| 3.5L 6-cyl, 6-spd manual, 4WD | REGULAR | 18 | $3,167 |
EPA fuel type: Regular · class: Small Pickup Trucks 4WD · engine: 3.5L 6-cyl · transmission: S6 automatic · drive: 4WD · MPG retrieved 2026-07-24.