E85 in Illinois runs about $3.39/gal, $0.40 above the national average of $2.99 (13% pricier). Prices below come from the national alternative-fuels database plus crowd-verified driver reports, and each station page shows exactly when its price was last confirmed.
Every E85 station in Illinois (page 6 of 8)
| Station | Address | E85 |
|---|---|---|
| Casey's | 5365 Bridge St, Roscoe | $3.64 |
| Casey's | 639 E Terra Cotta Ave, Crystal Lake | $3.64 |
| Casey's | 820 Warner St, Hampshire | $3.64 |
| Casey's | 200 E Grant Hwy, Marengo | $3.64 |
| Carroll Service Co | 505 W Illinois Route 64, Lanark | $3.67 |
| Thorntons #3 | 7600 W 159th St, Orland Park | $3.67 |
| CITGO | 5107 W Madison St, Chicago | $3.69 |
| Fas Fuel | 2001 N State St, Belvidere | $3.69 |
| Lenny's Gas N Wash | 5951 Theodore St, Plainfield | $3.69 |
| Thorntons #316 | 2095 E Algonquin Rd, Algonquin | $3.69 |
| Thorntons #322 | 3450 S California Ave, Chicago | $3.69 |
| Thorntons #333 | 3S660 Rte 59, Warrenville | $3.69 |
| Windsor FAST STOP | 1520 Kentucky Ave, Windsor | $3.69 |
| Woodman's | 1550 Deerfield Pkwy , Buffalo Grove | $3.69 |
| Speedway | 4895 Dinius Rd, Williamsville | $3.72 |
| Casey's | 101 E Hitt St, Mt. Morris | $3.74 |
| Thorntons #345 | 823 W Lake St, Hanover Park | $3.74 |
| Speedway | 5401 IL-111, Pontoon Beach | $3.75 |
| Road Ranger | 6070 Gardner St, South Beloit | $3.77 |
| Thorntons #327 | 1125 S 25th Ave, Bellwood | $3.78 |
| BP | 841 W Irving Park Rd, Chicago | $3.79 |
| Casey's | 160 E. First South Street, Chebanse | $3.79 |
| Casey's | 417 S Chestnut St, Le Roy | $3.79 |
| Murphy Express | 495 S Weber Rd, Romeoville | $3.79 |
| Speedway #3962 | 5951 E Rockton Rd, Roscoe | $3.79 |
| Speedway #8480 | 15919 Lincoln Hwy, Plainfield | $3.83 |
| Thorntons | 250 E Roosevelt Rd, Villa Park | $3.83 |
| Thorntons #118 | 15800 S Route 59, Plainfield | $3.83 |
| Casey's | 912 S Dixie Highway, Hoopeston | $3.84 |
| Lindy’s | 13956 S Cicero Ave, Crestwood | $3.84 |
| Thorntons #343 | 911 Tek Dr, Crystal Lake | $3.85 |
| Thorntons | 800 Northwest Hwy, Cary | $3.87 |
| BP - Pride of Lake County | 20915 N Quentin Rd, Kildeer | $3.89 |
| Burlington Oasis | 125 Plank Rd, Burlington | $3.89 |
| Casey's | 311 S Kinzie Ave, Bradley | $3.89 |
| Circle K | 1801 North Grand Ave E, Springfield | $3.89 |
| Citgo | 4070 N CLARK ST, Chicago | $3.89 |
| Murphy Express | 2676 N Route 83, Round Lake Beach | $3.89 |
| Shell | 9459 S Roberts Rd, Hickory Hills | $3.89 |
| Shell - Palos Hills Mart | 10300 S Harlem Ave, Palos Hills | $3.89 |
| Thorntons #341 | 11120 S Ridgeland Ave, Worth | $3.89 |
| Circle K | 3819 Broadway, Rockford | $3.92 |
| Thorntons #348 | 15925 W 159th St, Lockport | $3.92 |
| QuikTrip | 415 N Swift Rd, Addison | $3.93 |
| Casey's | 2131 E Lincoln Hwy, DeKalb | $3.94 |
| Casey's | 39131 N Sheridan Rd, Beach Park | $3.94 |
| Casey's | 2074 Main St, Batavia | $3.94 |
| Shell | 2001 N Illinois 83, Round Lake Beach | $3.94 |
| Thorntons #369 | 2903 Woodlawn Rd, Lincoln | $3.94 |
| BP | 13501 S Kedzie Ave, Robbins | $3.95 |
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Top cities for E85 in Illinois
Chicago (30) · Springfield (9) · North Aurora (6) · Cicero (6) · Lockport (6) · Plainfield (6) · Homer Glen (5) · Rockford (5)
Is E85 worth it in Illinois?
E85 is usually 15–30% cheaper per gallon than regular gas, but ethanol carries ~27% less energy, so the honest test is cost per mile — E85 wins when it's priced at least 20–25% below regular. E85 App compares that for you automatically. (More: is E85 actually cheaper?)
Know what's really in the pump
Pump "E85" isn't a fixed 85% ethanol — it's legally 51–83% and drops in winter, which changes your octane and how you blend to E30/E50. (More: your E85 isn't 85%.)
Find E85 now
Live prices, the real ethanol map, and a blend calculator — free on iPhone.
Download on theApp StoreOnly flex-fuel vehicles (FFVs) should run E85 — confirm compatibility before you fill. See how to find E85 near you or browse other states.