The Real Cost
Week of May 18, 2026 · Arlington, TX
2026 Audi Q5 Sportback TFSI quattro
15 gal tank · 24 MPG
$58.32 to fill the tank
At $3.89/gal, this tank gets you about 360 miles.
Source: EIA · Updated May 18, 2026
By the numbers
- Fill cost
- $58.32
- 360 miles per tank
- $/gallon
- $3.89
- EIA TX state weekly
- Monthly (12k mi/yr)
- $162.00
- 41.7 gallons
- Annual (12k mi/yr)
- $1944
- 500 gallons
The math
Why it costs what it costs.
- Fill cost = 15 gal × $3.89/gal = $58.32
- Miles per tank = 15 × 24 = 360
- Annual (12,000 mi) = 12,000 ÷ 24 × $3.89 = $1944
Want to customize miles per year or override the pump price you saw? Use the full calculator.