Best Car Dealership Websites in Illinois
819 Illinois dealership websites, ranked by how fast and stable they are for real shoppers. The state averages 81, 1 point above the national average — #15 of 51 states. Napleton Auto Group in Arlington Heights tops the list at 99. Updated Oct 24, 2026.
- Sites ranked
- 819
- Average score
- 81
- +1 vs U.S. average (80)
- Scoring good
- 57%
- 466 sites above 80
- State rank
- #15
- of 51 states by average
Top dealership websites in Illinois
The top 100 of 819 ranked sites.
Rankings by city
Marion has the best average (85) of the Illinois cities with 10+ ranked sites.
Largest markets
Cities by average score · 10+ ranked sites
›More cities · 210 cities with fewer than 10 ranked sites
- Algonquin2
- Alton5
- Antioch4
- Arlington Heights7
- Aurora5
- Bartlett1
- Beardstown1
- Belleville3
- Belvidere4
- Bensenville3
- Berwyn1
- Bolingbrook1
- Bourbonnais5
- Bradley4
- Breese2
- Bridgeview1
- Cahokia1
- Calumet City5
- Canton1
- Carbondale5
- Carlinville1
- Carlyle1
- Carmi1
- Carol Stream1
- Carthage1
- Casey2
- Centralia2
- Champaign6
- Charleston2
- Chillicothe1
- Clarendon Hills1
- Clinton5
- Collinsville1
- Columbia3
- Countryside9
- Crystal Lake9
- Danville2
- De Kalb1
- Decatur6
- DeKalb1
- Des Plaines2
- Dixon6
- Downers Grove9
- Du Quoin1
- Durand1
- Dwight1
- East Dubuque1
- East Dundee1
- East Moline1
- East Peoria2
- Effingham6
- El Paso4
- Elburn1
- Elk Grove Village1
- Elmhurst9
- Eureka2
- Evanston2
- Fairbury2
- Fairfield2
- Forest Park2
- Forsyth1
- Fox Lake3
- Frankfort2
- Freeport4
- Galena1
- Galesburg2
- Geneseo2
- Genoa1
- Germantown1
- Gibson City1
- Glen Carbon1
- Glen Ellyn1
- Glendale Heights3
- Glenview8
- Granite City2
- Granville1
- Grayslake1
- Greenfield1
- Gurnee6
- Hampshire1
- Hardin1
- Harrisburg1
- Harvard2
- Havana1
- Herrin1
- Herscher1
- Highland4
- Hillsboro1
- Hinsdale1
- Hodgkins4
- Hoffman Estates4
- Homewood2
- Hoopeston2
- Huntley1
- Jacksonville2
- Jerseyville3
- Joliet9
- Kewanee4
- La Grange1
- Lake Bluff4
- Lansing3
- Lexington1
- Lincoln3
- Lincolnwood5
- Lindenhurst1
- Lisle4
- Litchfield3
- Lockport1
- Lombard2
- Loves Park6
- Lyons1
- Macomb2
- Manteno1
- Marshall1
- Mattoon8
- McHenry7
- Mcleansboro1
- Melrose Park2
- Mendota3
- Metropolis1
- Milan1
- Momence1
- Monmouth1
- Monticello3
- Morris4
- Morrison1
- Morton5
- Morton Grove3
- Mount Carroll1
- Mount Vernon2
- Mt Vernon1
- Nashville3
- New Athens1
- Newton1
- Niles3
- Normal6
- North Aurora8
- North Pekin3
- North Riverside2
- Northbrook3
- Northfield4
- O Fallon5
- O'Fallon4
- Oak Park1
- Olney1
- Orland Hills1
- Oswego1
- Ottawa7
- Palatine9
- Paris1
- Park Ridge2
- Paxton1
- Pekin3
- Peotone3
- Peru5
- Plainfield3
- Plano1
- Pontiac4
- Princeton2
- Quincy7
- Rantoul1
- Red Bud3
- Roanoke2
- Robinson3
- Rochelle2
- Rock Falls1
- Romeoville2
- Roselle2
- Ruma1
- Saint Charles3
- Salem4
- Sandwich3
- Savanna1
- Savoy4
- Shelbyville1
- Shiloh2
- Shorewood3
- Skokie3
- South Holland1
- Sparta3
- St. Charles7
- Staunton1
- Sterling2
- Stockton2
- Streator1
- Sublette1
- Sullivan1
- Sycamore8
- Taylorville2
- Tilton2
- Tuscola1
- Urbana5
- Vandalia2
- Vienna1
- Villa Park3
- Virden1
- Washington1
- Waterloo1
- Watseka2
- Wauconda1
- Waukegan2
- West Chicago2
- West Frankfort2
- Westmont6
- Wheeling1
- Williamsfield1
- Willowbrook2
- Wilmington3
- Wood River5
- Woodstock4
The Illinois market
Website providers in Illinois
Bars show share of ranked sites; the number is each provider's average score. 31 sites with no detected provider.
Score spread
- Good81–10046657%
- Needs improvement61–8034242%
- Poor0–60111%
Median score 82
Compare other states
Each state's average score; Illinois is outlined. #15 of 51.
How the rankings work
Each website's score (0–100) comes from Google's Chrome UX Report — what real Chrome users experienced over a roughly 28-day window. It weights five field metrics at the 75th percentile: Largest Contentful Paint, Cumulative Layout Shift, Interaction to Next Paint, First Contentful Paint and Time to First Byte. Above 80 is good, 61–80 needs improvement, 60 or less is poor.
It measures website performance, not a dealership's sales or service. Active dealership websites with enough Chrome traffic to be measured are ranked; the rest aren't scored rather than scored low.