The Real Cost
Week of May 18, 2026 · El Paso, TX
2026 Ford Mustang
12 gal tank · 19 MPG
$46.66 to fill the tank
At $3.89/gal, this tank gets you about 228 miles.
Source: EIA · Updated May 18, 2026
By the numbers
- Fill cost
- $46.66
- 228 miles per tank
- $/gallon
- $3.89
- EIA TX state weekly
- Monthly (12k mi/yr)
- $204.63
- 52.6 gallons
- Annual (12k mi/yr)
- $2456
- 632 gallons
The math
Why it costs what it costs.
- Fill cost = 12 gal × $3.89/gal = $46.66
- Miles per tank = 12 × 19 = 228
- Annual (12,000 mi) = 12,000 ÷ 19 × $3.89 = $2456
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