The Real Cost

2024 BMW X3

3.0L V6 Premium AWD M · 17.7 gal tank · 17 MPG · manufacturer spec

$64–$75

typical fill → full tank · 17.7 gal

At $4.23/gal, this tank gets you about 301 miles.

Source: EIA · Updated November 2, 2026

12-week state trend · padd proxy

+$0.17 over 12 wk

Local context

Philadelphia runs at $4.23/gal this week — about 1.9% above the U.S. average of $4.15. At this price the 2024 BMW X3's 17 MPG returns roughly 4.0 miles per dollar (58.8 gallons per 1,000 miles).

At a typical 12,000 miles a year — the U.S. driving average — a Philadelphia driver spends about $2,987 on gas in this car (use the calculator for your own mileage). For the same car, $4,057 in California (priciest reporting state at $5.75/gal) vs. $2,526 in Texas ($3.58/gal). $1,532 swing.

By the numbers

Fill cost

$64–$75

typical → full · 301 mi/tank

Per gallon

$4.23

EIA Central Atlantic weekly

Monthly · 12k mi/yr

$248.94

58.8 gal

Annual · 12k mi/yr

$2987

706 gal

The math

Why it costs what it costs.

  • Fill cost = 17.7 gal × $4.23/gal = $74.91
  • Miles per tank = 17.7 × 17 = 301
  • Annual @ 12,000 mi (typical) = 12,000 ÷ 17 × $4.23 = $2987

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