The Real Cost

2026 Toyota Highlander

17.9 gal tank · 24 MPG

$66–$78

typical fill → full tank · 17.9 gal

At $4.35/gal, this tank gets you about 430 miles.

Source: EIA · Updated September 21, 2026

12-week state trend

+$0.56 over 12 wk

Local context

Boston runs at $4.35/gal this week — about 2.9% below the U.S. average of $4.48. At this price the 2026 Toyota Highlander's 24 MPG returns roughly 5.5 miles per dollar (41.7 gallons per 1,000 miles).

At a typical 12,000 miles a year — the U.S. driving average — a Boston driver spends about $2,175 on gas in this car (use the calculator for your own mileage). For the same car, $3,002 in California (priciest reporting state at $6.00/gal) vs. $1,965 in Texas ($3.93/gal). $1,037 swing.

By the numbers

Fill cost

$66–$78

typical → full · 430 mi/tank

Per gallon

$4.35

EIA MA state weekly

Monthly · 12k mi/yr

$181.21

41.7 gal

Annual · 12k mi/yr

$2175

500 gal

The math

Why it costs what it costs.

  • Fill cost = 17.9 gal × $4.35/gal = $77.85
  • Miles per tank = 17.9 × 24 = 430
  • Annual @ 12,000 mi (typical) = 12,000 ÷ 24 × $4.35 = $2175

Want to customize miles per year or override the pump price you saw? Use the full calculator.