The Real Cost
Week of November 2, 2026 · Phoenix, AZ
2027 Audi Q7
2.9L V6 Premium AWD · 22.5 gal tank · 19 MPG · manufacturer spec
$91–$107
typical fill → full tank · 22.5 galAt $4.77/gal, this tank gets you about 428 miles.
Source: EIA · Updated November 2, 2026
12-week state trend · padd proxy
+$0.13 over 12 wk
Local context
Phoenix runs at $4.77/gal this week — about 14.9% above the U.S. average of $4.15. At this price the 2027 Audi Q7's 19 MPG returns roughly 4.0 miles per dollar (52.6 gallons per 1,000 miles).
At a typical 12,000 miles a year — the U.S. driving average — a Phoenix driver spends about $3,013 on gas in this car (use the calculator for your own mileage). For the same car, $3,630 in California (priciest reporting state at $5.75/gal) vs. $2,260 in Texas ($3.58/gal). $1,371 swing.
By the numbers
Fill cost
$91–$107
typical → full · 428 mi/tank
Per gallon
$4.77
EIA West Coast excl. California weekly
Monthly · 12k mi/yr
$251.11
52.6 gal
Annual · 12k mi/yr
$3013
632 gal
The math
Why it costs what it costs.
- Fill cost = 22.5 gal × $4.77/gal = $107.35
- Miles per tank = 22.5 × 19 = 428
- Annual @ 12,000 mi (typical) = 12,000 ÷ 19 × $4.77 = $3013
Want to customize miles per year or override the pump price you saw? Use the full calculator.