The Real Cost
Week of May 18, 2026 · Miami, FL
2026 Hyundai Elantra
15 gal tank · 31 MPG
$62.04 to fill the tank
At $4.14/gal, this tank gets you about 465 miles.
Source: EIA · Updated May 18, 2026
By the numbers
- Fill cost
- $62.04
- 465 miles per tank
- $/gallon
- $4.14
- EIA FL state weekly
- Monthly (12k mi/yr)
- $133.42
- 32.3 gallons
- Annual (12k mi/yr)
- $1601
- 387 gallons
The math
Why it costs what it costs.
- Fill cost = 15 gal × $4.14/gal = $62.04
- Miles per tank = 15 × 31 = 465
- Annual (12,000 mi) = 12,000 ÷ 31 × $4.14 = $1601
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