The Real Cost
Week of November 2, 2026 · Chicago, IL
2027 Jeep Wrangler
2.0L I4 4WD · 21.5 gal tank · 21 MPG · manufacturer spec
$86–$101
typical fill → full tank · 21.5 galAt $4.71/gal, this tank gets you about 452 miles.
Source: EIA · Updated November 2, 2026
12-week state trend · padd proxy
+$0.29 over 12 wk
Local context
Chicago runs at $4.71/gal this week — about 13.3% above the U.S. average of $4.15. At this price the 2027 Jeep Wrangler's 21 MPG returns roughly 4.5 miles per dollar (47.6 gallons per 1,000 miles).
At a typical 12,000 miles a year — the U.S. driving average — a Chicago driver spends about $2,689 on gas in this car (use the calculator for your own mileage). For the same car, $3,285 in California (priciest reporting state at $5.75/gal) vs. $2,045 in Texas ($3.58/gal). $1,240 swing.
By the numbers
Fill cost
$86–$101
typical → full · 452 mi/tank
Per gallon
$4.71
EIA weekly — Chicago
Monthly · 12k mi/yr
$224.10
47.6 gal
Annual · 12k mi/yr
$2689
571 gal
The math
Why it costs what it costs.
- Fill cost = 21.5 gal × $4.71/gal = $101.18
- Miles per tank = 21.5 × 21 = 452
- Annual @ 12,000 mi (typical) = 12,000 ÷ 21 × $4.71 = $2689
Want to customize miles per year or override the pump price you saw? Use the full calculator.