WK 27 · JUNE 29, 2026 · ILLINOIS

Illinois

$3.63

-5.4% vs national avg

Regional average — EIA publishes no weekly Illinois retail series, so this is the PADD region price your area falls into.

Now

$3.63

vs National

-5.4%

12-wk change

$-0.26

PADD region

PADD padd_2_midwest

This state is $0.21 below national — paid every fill-up, every commute.

Highest fill-up cost — Illinois avg $3.63/gal

Worst Vehicles In Illinois

  1. 2026 Jeep Grand Cherokee $75.80
  2. 2026 Chevrolet Silverado $73.95
  3. 2026 GMC Sierra $73.95
  4. 2026 Ford F150 $70.87
  5. 2026 Ram 1500 $70.87

Lowest fill-up cost — Illinois avg $3.63/gal

Best Vehicles In Illinois

  1. 2026 Honda Civic $38.21
  2. 2026 Honda CR-V $43.14
  3. 2026 Nissan Rogue $44.68
  4. 2024 Toyota Camry $44.68
  5. 2025 Toyota RAV4 $44.68

Across the line

Neighboring states

Wisconsin

$3.63/gal

±$0.00PADD avg

Iowa

$3.63/gal

±$0.00PADD avg

Missouri

$3.63/gal

±$0.00PADD avg

Kentucky

$3.63/gal

±$0.00PADD avg

Cities in Illinois

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Source: EIA · Updated June 29, 2026