The Real Cost

2027 Nissan Altima

2.5L I4 FWD · 16.2 gal tank · 30 MPG · manufacturer spec

$79–$93

typical fill → full tank · 16.2 gal

At $5.75/gal, this tank gets you about 486 miles.

Source: EIA · Updated November 2, 2026

12-week state trend

+$0.32 over 12 wk

Local context

San Diego runs at $5.75/gal this week — about 38.4% above the U.S. average of $4.15. At this price the 2027 Nissan Altima's 30 MPG returns roughly 5.2 miles per dollar (33.3 gallons per 1,000 miles).

At a typical 12,000 miles a year — the U.S. driving average — a San Diego driver spends about $2,299 on gas in this car (use the calculator for your own mileage). For the same car, $2,299 in California (priciest reporting state at $5.75/gal) vs. $1,431 in Texas ($3.58/gal). $868 swing.

By the numbers

Fill cost

$79–$93

typical → full · 486 mi/tank

Per gallon

$5.75

EIA CA state weekly

Monthly · 12k mi/yr

$191.60

33.3 gal

Annual · 12k mi/yr

$2299

400 gal

The math

Why it costs what it costs.

  • Fill cost = 16.2 gal × $5.75/gal = $93.12
  • Miles per tank = 16.2 × 30 = 486
  • Annual @ 12,000 mi (typical) = 12,000 ÷ 30 × $5.75 = $2299

Want to customize miles per year or override the pump price you saw? Use the full calculator.