The Real Cost

2026 Hyundai Elantra

1.6L I4 FWD · 12.4 gal tank · 31 MPG · manufacturer spec

$38–$45

typical fill → full tank · 12.4 gal

At $3.63/gal, this tank gets you about 384 miles.

Source: EIA · Updated November 2, 2026

12-week state trend

+$0.06 over 12 wk

Local context

Houston runs at $3.63/gal this week — about 12.7% below the U.S. average of $4.15. At this price the 2026 Hyundai Elantra's 31 MPG returns roughly 8.6 miles per dollar (32.3 gallons per 1,000 miles).

At a typical 12,000 miles a year — the U.S. driving average — a Houston driver spends about $1,403 on gas in this car (use the calculator for your own mileage). For the same car, $2,225 in California (priciest reporting state at $5.75/gal) vs. $1,385 in Texas ($3.58/gal). $840 swing.

By the numbers

Fill cost

$38–$45

typical → full · 384 mi/tank

Per gallon

$3.63

EIA weekly — Houston

Monthly · 12k mi/yr

$116.94

32.3 gal

Annual · 12k mi/yr

$1403

387 gal

The math

Why it costs what it costs.

  • Fill cost = 12.4 gal × $3.63/gal = $44.95
  • Miles per tank = 12.4 × 31 = 384
  • Annual @ 12,000 mi (typical) = 12,000 ÷ 31 × $3.63 = $1403

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