The Real Cost

2026 Toyota Sienna

18 gal tank · 35 MPG · manufacturer spec

$64–$75

typical fill → full tank · 18 gal

At $4.16/gal, this tank gets you about 630 miles.

Source: EIA · Updated September 21, 2026

12-week state trend · padd proxy

+$0.60 over 12 wk

Local context

Raleigh runs at $4.16/gal this week — about 7.0% below the U.S. average of $4.48. At this price the 2026 Toyota Sienna's 35 MPG returns roughly 8.4 miles per dollar (28.6 gallons per 1,000 miles).

At a typical 12,000 miles a year — the U.S. driving average — a Raleigh driver spends about $1,427 on gas in this car (use the calculator for your own mileage). For the same car, $2,058 in California (priciest reporting state at $6.00/gal) vs. $1,347 in Texas ($3.93/gal). $711 swing.

By the numbers

Fill cost

$64–$75

typical → full · 630 mi/tank

Per gallon

$4.16

EIA Lower Atlantic weekly

Monthly · 12k mi/yr

$118.94

28.6 gal

Annual · 12k mi/yr

$1427

343 gal

The math

Why it costs what it costs.

  • Fill cost = 18 gal × $4.16/gal = $74.93
  • Miles per tank = 18 × 35 = 630
  • Annual @ 12,000 mi (typical) = 12,000 ÷ 35 × $4.16 = $1427

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