The Real Cost
Week of September 21, 2026 · Jacksonville, FL
2026 Dodge Charger
18.5 gal tank · 20 MPG
$66–$78
typical fill → full tank · 18.5 galAt $4.22/gal, this tank gets you about 370 miles.
Source: EIA · Updated September 21, 2026
12-week state trend
+$0.55 over 12 wk
Local context
Jacksonville runs at $4.22/gal this week — about 5.8% below the U.S. average of $4.48. At this price the 2026 Dodge Charger's 20 MPG returns roughly 4.7 miles per dollar (50.0 gallons per 1,000 miles).
At a typical 12,000 miles a year — the U.S. driving average — a Jacksonville driver spends about $2,530 on gas in this car (use the calculator for your own mileage). For the same car, $3,602 in California (priciest reporting state at $6.00/gal) vs. $2,357 in Texas ($3.93/gal). $1,244 swing.
By the numbers
Fill cost
$66–$78
typical → full · 370 mi/tank
Per gallon
$4.22
EIA FL state weekly
Monthly · 12k mi/yr
$210.85
50.0 gal
Annual · 12k mi/yr
$2530
600 gal
The math
Why it costs what it costs.
- Fill cost = 18.5 gal × $4.22/gal = $78.01
- Miles per tank = 18.5 × 20 = 370
- Annual @ 12,000 mi (typical) = 12,000 ÷ 20 × $4.22 = $2530
Want to customize miles per year or override the pump price you saw? Use the full calculator.