The Real Cost
Week of May 18, 2026 · Philadelphia, PA
2026 Buick Enclave AWD
24 gal tank · 21 MPG
$108.65 to fill the tank
At $4.53/gal, this tank gets you about 504 miles.
Source: EIA · Updated May 18, 2026
By the numbers
- Fill cost
- $108.65
- 504 miles per tank
- $/gallon
- $4.53
- EIA Central Atlantic weekly
- Monthly (12k mi/yr)
- $215.57
- 47.6 gallons
- Annual (12k mi/yr)
- $2587
- 571 gallons
The math
Why it costs what it costs.
- Fill cost = 24 gal × $4.53/gal = $108.65
- Miles per tank = 24 × 21 = 504
- Annual (12,000 mi) = 12,000 ÷ 21 × $4.53 = $2587
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