Best Car Dealers in Illinois
As of September 2026, CarEdge grades 952 of 2205 Illinois car dealers from 3,898 verified out-the-door quotes. Illinois's average doc fee is $364.
691 of 952 rated Illinois dealers earn an A · 104 earn a D or F
Data updated Sep 22, 2026 · How we score dealers
The Prairie State
Illinois's dealer grade: B
86/100 average transparency score
36th highest doc fees in the U.S.
Based on 952 dealers with verified quotes.
Transparency Leaderboard
View all 2205 dealers →Biggers Mazda
Elgin, IL
No mandatory add-ons · 31 verified quotes
See the quotesBerwyn Kia
Berwyn, IL
No mandatory add-ons · 20 verified quotes
See the quotesHyundai Of Palatine
Palatine, IL
No mandatory add-ons · 17 verified quotes
See the quotesMarino Chrysler Jeep Dodge Ram
Chicago, ILChicago, IL
Sutton Ford
Matteson, ILMatteson, IL
Grand Subaru
Bensenville, ILBensenville, IL
Antioch Chrysler Dodge Jeep Ram
Antioch, ILAntioch, IL
BMW Of Peoria
Peoria, ILPeoria, IL
Scherer Mazda
Peoria, ILPeoria, IL
Mcgrath Elmhurst Toyota
Elmhurst, ILElmhurst, IL
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More Dealers in Illinois
The Autobarn Volvo Cars Oak Park
Oak Park, IL · 9 verified quotes
Raymond Chevrolet
Antioch, IL · 8 verified quotes
Sam Leman Mazda
Bloomington, IL · 8 verified quotes
Adam Auto Group Inc
Crestwood, IL · 7 verified quotes
Zeigler Nissan Of Orland Park
Orland Park, IL · 7 verified quotes
Auto Park
Stone Park, IL · 6 verified quotes
Jennings Volkswagen
Glenview, IL · 6 verified quotes
Napleton River Oaks Kia
Lansing, IL · 6 verified quotes
Willowbrook Ford
Willowbrook, IL · 6 verified quotes
Anderson Mazda
Rockford, IL · 5 verified quotes
Luxury Motors Inc.
Crestwood, IL · 5 verified quotes
Mercedes-Benz Of Chicago
Chicago, IL · 5 verified quotes
Oak Lawn Toyota
Oak Lawn, IL · 5 verified quotes
Woody Buick-Gmc, Inc.
Naperville, IL · 5 verified quotes
Knb Motors Inc
Northlake, IL · 3 verified quotes
The Autobarn Mazda Of Evanston
Evanston, IL · 42 verified quotes
Berman Kia
Lincolnwood, IL · 39 verified quotes
St Charles Toyota
St. Charles, IL · 38 verified quotes
Napleton's Valley Hyundai
Aurora, IL · 19 verified quotes
Mcgrath Acura Of Libertyville
Libertyville, IL · 18 verified quotes
Dealers by City in Illinois
Illinois doc fee law
Illinois law caps dealer documentation fees at approximately $378. A doc fee above that level on a Illinois quote is worth challenging before you sign.
Illinois Dealer FAQ
What is the average dealer doc fee in Illinois?
As of September 2026, the average documentation fee at 788 rated Illinois dealers is $364, based on 3,898 verified out-the-door quotes collected by CarEdge. State law caps Illinois doc fees at approximately $378.
Who are the best car dealers in Illinois?
Biggers Mazda, Berwyn Kia, Hyundai Of Palatine lead the Illinois transparency rankings. 691 of 952 rated Illinois dealers earned an A grade for fair fees, minimal add-ons, and honest pricing.
How are Illinois dealers graded?
Each dealer is scored 0-100 from verified out-the-door price quotes: fee transparency (30%), add-on behavior (30%), price accuracy (30%), and data quality (10%). Grades update as new Illinois quotes are verified.
How Illinois compares to its neighbors
Average doc fees next door. Crossing a state line can change what the dealer charges.
Tips for Buying a Car in Illinois
- Know the doc fee: The average doc fee in Illinois is $364. If a dealer charges significantly more, ask them to reduce it or consider other options.
- Good news on add-ons: 72% of dealers in Illinois charge no mandatory add-ons.
- Get multiple quotes: Request OTD quotes from at least 3 dealers to compare total prices, not just sticker prices.
- Check transparency scores: Dealers with scores above 80 typically have fair doc fees and minimal add-ons.