Best Car Dealers in Illinois

As of October 2026, CarEdge grades 986 of 2213 Illinois car dealers from 3,386 verified out-the-door quotes. Illinois's average doc fee is $379.

661 of 986 rated Illinois dealers earn an A · 184 earn a D or F

Data updated Oct 7, 2026 · How we score dealers

The Prairie State

Illinois's dealer grade: B

84/100 average transparency score

37th highest doc fees in the U.S.

Based on 986 dealers with verified quotes.

$379
Avg Doc Fee
74%
No Add-ons
84/100
Avg Score
3,386
Verified Quotes

Browse Dealers by Brand in Illinois

Look up any dealer’s transparency grade

Search 23,000+ dealers by name, brand, city, or zip.

More Dealers in Illinois

Luxury Motors Inc.

Crestwood, IL · 5 verified quotes

$300doc feeNo add-ons
A
98/100
Highly transparent
See 5 verified quotes →

Woody Buick-Gmc, Inc.

Naperville, IL · 5 verified quotes

$378doc feeNo add-ons
A
98/100
Highly transparent
See 5 verified quotes →

Auffenberg Ford, Inc.

Belleville, IL · 4 verified quotes

$377doc feeNo add-ons
A
98/100
Highly transparent
See 4 verified quotes →

Castle Volkswagen of Schaumburg

Schaumburg, IL · 4 verified quotes

$378doc feeNo add-ons
A
98/100
Highly transparent
See 4 verified quotes →

Napleton's Mazda of Urbana

Urbana, IL · 4 verified quotes

$377doc feeNo add-ons
A
98/100
Highly transparent
See 4 verified quotes →

Napleton's Schaumburg Mazda

Schaumburg, IL · 4 verified quotes

$378doc feeNo add-ons
A
98/100
Highly transparent
See 4 verified quotes →

O'Brien Hyundai of Normal

Normal, IL · 4 verified quotes

$377doc feeNo add-ons
A
98/100
Highly transparent
See 4 verified quotes →

Victor Ford

Wauconda, IL · 4 verified quotes

$378doc feeNo add-ons
A
98/100
Highly transparent
See 4 verified quotes →

Napleton Mazda of Naperville

Naperville, IL · 49 verified quotes

$378doc fee$116add-ons
A
97/100
Highly transparent
See 49 verified quotes →

Castle Mazda Downers Grove

Downers Grove, IL · 38 verified quotes

$378doc fee$133add-ons
A
97/100
Highly transparent
See 38 verified quotes →

Woody Buick GMC of Gurnee

Gurnee, IL · 32 verified quotes

$368doc fee$174add-ons
A
97/100
Highly transparent
See 32 verified quotes →

Napleton's Valley Hyundai

Aurora, IL · 20 verified quotes

$377doc fee$150add-ons
A
97/100
Highly transparent
See 20 verified quotes →

Motor Werks Honda

Barrington, IL · 16 verified quotes

$378doc fee$112add-ons
A
97/100
Highly transparent
See 16 verified quotes →

Bill Jacobs Volkswagen

Naperville, IL · 14 verified quotes

$368doc fee$93add-ons
A
97/100
Highly transparent
See 14 verified quotes →

Boucher Group

Libertyville, IL · 14 verified quotes

$378doc fee$206add-ons
A
97/100
Highly transparent
See 14 verified quotes →

Napleton Hyundai Glenview

Glenview, IL · 13 verified quotes

$378doc fee$119add-ons
A
97/100
Highly transparent
See 13 verified quotes →

Mcgrath Acura of Libertyville

Libertyville, IL · 12 verified quotes

$377doc fee$100add-ons
A
97/100
Highly transparent
See 12 verified quotes →

Mcgrath Volvo Cars Barrington

Barrington, IL · 12 verified quotes

$413doc feeNo add-ons
A
97/100
Highly transparent
See 12 verified quotes →

Pauly Toyota

Crystal Lake, IL · 12 verified quotes

$377doc fee$71add-ons
A
97/100
Highly transparent
See 12 verified quotes →

Bill Kay Nissan

Downers Grove, IL · 11 verified quotes

$378doc fee$184add-ons
A
97/100
Highly transparent
See 11 verified quotes →
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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 October 2026, the average documentation fee at 825 rated Illinois dealers is $379, based on 3,386 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?

Muller's Woodfield Acura, Muller Honda of Gurnee, Biggers Mazda lead the Illinois transparency rankings. 661 of 986 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 $379. If a dealer charges significantly more, ask them to reduce it or consider other options.
  • Good news on add-ons: 74% 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.