The Real Cost
Week of November 2, 2026 · Philadelphia, PA
2026 Ford Mustang
2.3L I4 RWD · 16 gal tank · 26 MPG · manufacturer spec
$58–$68
typical fill → full tank · 16 galAt $4.23/gal, this tank gets you about 416 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 2026 Ford Mustang's 26 MPG returns roughly 6.1 miles per dollar (38.5 gallons per 1,000 miles).
At a typical 12,000 miles a year — the U.S. driving average — a Philadelphia driver spends about $1,953 on gas in this car (use the calculator for your own mileage). For the same car, $2,653 in California (priciest reporting state at $5.75/gal) vs. $1,651 in Texas ($3.58/gal). $1,002 swing.
By the numbers
Fill cost
$58–$68
typical → full · 416 mi/tank
Per gallon
$4.23
EIA Central Atlantic weekly
Monthly · 12k mi/yr
$162.77
38.5 gal
Annual · 12k mi/yr
$1953
462 gal
The math
Why it costs what it costs.
- Fill cost = 16 gal × $4.23/gal = $67.71
- Miles per tank = 16 × 26 = 416
- Annual @ 12,000 mi (typical) = 12,000 ÷ 26 × $4.23 = $1953
Want to customize miles per year or override the pump price you saw? Use the full calculator.