The Real Cost

2023 BMW X5

4.4L V8 Premium AWD M · 22 gal tank · 15 MPG · manufacturer spec

$67–$79

typical fill → full tank · 22 gal

At $3.58/gal, this tank gets you about 330 miles.

Source: EIA · Updated November 2, 2026

12-week state trend

+$0.06 over 12 wk

Local context

Dallas runs at $3.58/gal this week — about 13.8% below the U.S. average of $4.15. At this price the 2023 BMW X5's 15 MPG returns roughly 4.2 miles per dollar (66.7 gallons per 1,000 miles).

At a typical 12,000 miles a year — the U.S. driving average — a Dallas driver spends about $2,862 on gas in this car (use the calculator for your own mileage). For the same car, $4,598 in California (priciest reporting state at $5.75/gal) vs. $2,862 in Texas ($3.58/gal). $1,736 swing.

By the numbers

Fill cost

$67–$79

typical → full · 330 mi/tank

Per gallon

$3.58

EIA TX state weekly

Monthly · 12k mi/yr

$238.53

66.7 gal

Annual · 12k mi/yr

$2862

800 gal

The math

Why it costs what it costs.

  • Fill cost = 22 gal × $3.58/gal = $78.72
  • Miles per tank = 22 × 15 = 330
  • Annual @ 12,000 mi (typical) = 12,000 ÷ 15 × $3.58 = $2862

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