The Real Cost
Week of September 21, 2026 · San Francisco, CA
2027 Kia Sportage
14.3 gal tank · 26 MPG · manufacturer spec
$74–$87
typical fill → full tank · 14.3 galAt $6.07/gal, this tank gets you about 372 miles.
Source: EIA · Updated September 21, 2026
12-week state trend
+$0.83 over 12 wk
Local context
San Francisco runs at $6.07/gal this week — about 35.6% above the U.S. average of $4.48. At this price the 2027 Kia Sportage's 26 MPG returns roughly 4.3 miles per dollar (38.5 gallons per 1,000 miles).
At a typical 12,000 miles a year — the U.S. driving average — a San Francisco driver spends about $2,802 on gas in this car (use the calculator for your own mileage). For the same car, $2,771 in California (priciest reporting state at $6.00/gal) vs. $1,813 in Texas ($3.93/gal). $957 swing.
By the numbers
Fill cost
$74–$87
typical → full · 372 mi/tank
Per gallon
$6.07
EIA weekly — San Francisco
Monthly · 12k mi/yr
$233.50
38.5 gal
Annual · 12k mi/yr
$2802
462 gal
The math
Why it costs what it costs.
- Fill cost = 14.3 gal × $6.07/gal = $86.82
- Miles per tank = 14.3 × 26 = 372
- Annual @ 12,000 mi (typical) = 12,000 ÷ 26 × $6.07 = $2802
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