The Real Cost
Week of November 2, 2026 · San Antonio, TX
2027 Subaru Ascent
2.4L I4 AWD · 19.3 gal tank · 22 MPG · manufacturer spec
$59–$69
typical fill → full tank · 19.3 galAt $3.58/gal, this tank gets you about 425 miles.
Source: EIA · Updated November 2, 2026
12-week state trend
+$0.06 over 12 wk
Local context
San Antonio runs at $3.58/gal this week — about 13.8% below the U.S. average of $4.15. At this price the 2027 Subaru Ascent's 22 MPG returns roughly 6.1 miles per dollar (45.5 gallons per 1,000 miles).
At a typical 12,000 miles a year — the U.S. driving average — a San Antonio driver spends about $1,952 on gas in this car (use the calculator for your own mileage). For the same car, $3,135 in California (priciest reporting state at $5.75/gal) vs. $1,952 in Texas ($3.58/gal). $1,184 swing.
By the numbers
Fill cost
$59–$69
typical → full · 425 mi/tank
Per gallon
$3.58
EIA TX state weekly
Monthly · 12k mi/yr
$162.64
45.5 gal
Annual · 12k mi/yr
$1952
545 gal
The math
Why it costs what it costs.
- Fill cost = 19.3 gal × $3.58/gal = $69.06
- Miles per tank = 19.3 × 22 = 425
- Annual @ 12,000 mi (typical) = 12,000 ÷ 22 × $3.58 = $1952
Want to customize miles per year or override the pump price you saw? Use the full calculator.