The Real Cost
Week of May 18, 2026 · San Antonio, TX
2026 Toyota RAV4
14 gal tank · 43 MPG
$54.43 to fill the tank
At $3.89/gal, this tank gets you about 602 miles.
Source: EIA · Updated May 18, 2026
By the numbers
- Fill cost
- $54.43
- 602 miles per tank
- $/gallon
- $3.89
- EIA TX state weekly
- Monthly (12k mi/yr)
- $90.42
- 23.3 gallons
- Annual (12k mi/yr)
- $1085
- 279 gallons
The math
Why it costs what it costs.
- Fill cost = 14 gal × $3.89/gal = $54.43
- Miles per tank = 14 × 43 = 602
- Annual (12,000 mi) = 12,000 ÷ 43 × $3.89 = $1085
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