The Real Cost
Week of May 18, 2026 · Seattle, WA
2026 Toyota Tacoma 2WD
18 gal tank · 23 MPG
$100.64 to fill the tank
At $5.59/gal, this tank gets you about 414 miles.
Source: EIA · Updated May 18, 2026
By the numbers
- Fill cost
- $100.64
- 414 miles per tank
- $/gallon
- $5.59
- EIA WA state weekly
- Monthly (12k mi/yr)
- $243.09
- 43.5 gallons
- Annual (12k mi/yr)
- $2917
- 522 gallons
The math
Why it costs what it costs.
- Fill cost = 18 gal × $5.59/gal = $100.64
- Miles per tank = 18 × 23 = 414
- Annual (12,000 mi) = 12,000 ÷ 23 × $5.59 = $2917
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