Reports/Illinois

Illinois Dealer Fee Report

How transparent are car dealers in Illinois? We analyzed 3,624 verified OTD quotes from 883 dealers to reveal what buyers actually pay in doc fees, add-ons, and markup.

As of September 2026, the average doc fee at 729 rated Illinois dealers is $366, $38 below the national average, based on 3,624 verified out-the-door quotes collected by CarEdge.

Data updated Sep 6, 2026 · How we score dealers

The Prairie State

Illinois's dealer grade: B

85/100 average transparency score

37th highest doc fees in the U.S.

883
Dealers
3,624
Quotes
85/100
Avg Score
$366
Avg Doc Fee
national avg: $404
72%
No Add-ons
$246
Avg Add-ons
(when present)

Key Findings

  • Illinois has the 37th-highest average doc fee of the 52 states we track, at $366.
  • 628 of 883 rated Illinois dealers earned an A for transparency; 103 earned a D or F.
  • Napleton's Palatine Subaru in Palatine is the state's most transparent dealer at 100/100 from 5 verified quotes.
  • Verified doc fees in Illinois range from $31 to $2,484Midway Autohaus charges the most.
  • The most common dealer add-on in Illinois is accessories, appearing on 41% of itemized quotes at an average of $1,460.

Illinois Dealer Grade Distribution

71%
A628
11%
B97
6%
C55
2%
D16
10%
F87

Top 10 Most Transparent Dealers in Illinois

The most transparent dealers in Illinois, from verified pricing data (3+ quotes each).

Look up any dealer’s transparency grade

Search any dealer in Illinois or nationwide by name, brand, city, or zip.

Highest Doc Fees in Illinois

These Illinois dealers charge the most in documentation fees. The state average is $366.

Lowest-Rated Dealers in Illinois

These Illinois dealers have the lowest transparency scores based on fees, add-ons, and markup.

DealerGradeDoc FeeQuotes
Freeport Ford
F
40/100
$3683
Dream Nissan Midwest
F
45/100
$03
Kunes Chevrolet Lakes
D
61/100
$3783
Midway Autohaus
D
62/100
$1,6637
Al Piemonte Buick GMC
D
62/100
$3745
Bachrodt On State
D
64/100
$3249
Auto Mart Of Mount Vernon
D
66/100
$3773
Bill Kay Honda
D
68/100
$4134
Willowbrook Ford
C
70/100
$3773
Motor Cars Mitsubishi
C
71/100
$3789

Most Common Add-ons in Illinois

The most frequently seen dealer add-ons in Illinois, based on itemized OTD quotes.

1
accessoriesavg $1,460
220 quotes
2
theft protectionavg $636
113 quotes
3
protection planavg $1,212
81 quotes
4
paint protectionavg $1,316
62 quotes
5
vin etchavg $374
50 quotes
6
wheel locksavg $222
28 quotes
7
guardavg $343
25 quotes
8
nitrogenavg $138
20 quotes
9
protection packageavg $1,610
13 quotes
10
floor matsavg $303
9 quotes

Dealers by Brand in Illinois

Which brands have the most transparent dealers in Illinois?

Ready to buy a car in Illinois? Bring the real numbers.

CarEdge Pro unlocks real dealer invoice data, target prices, and out-the-door estimates on every listing in Illinois — so you walk into a dealership already knowing what you should pay.

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Find the Best Dealer in Illinois

Use our dealer search to find and compare dealers in Illinois by location. See transparency scores, doc fees, and real pricing data before you visit.

How Illinois compares to its neighbors

Average doc fees next door. Crossing a state line can change what the dealer charges.

Illinois Dealer Fee FAQ

What is the average dealer doc fee in Illinois?

As of September 2026, the average documentation fee in Illinois is $366, based on 3,624 verified out-the-door quotes from 729 dealers collected by CarEdge. That is $38 below the $404 national average.

Which Illinois dealers charge the highest doc fees?

Midway Autohaus charges the highest verified doc fee in Illinois at $1,663. Doc fees across the state range from $31 to $2,484.

Who is the most transparent car dealer in Illinois?

Napleton's Palatine Subaru in Palatine is the highest-rated dealer in Illinois with a transparency score of 100/100 (Grade A) from 5 verified quotes.

Are dealer doc fees negotiable in Illinois?

Doc fees themselves are often presented as non-negotiable, but the out-the-door price always is: if a Illinois dealer charges a high doc fee, ask for an equivalent discount on the vehicle price. 628 of 883 rated Illinois dealers earned an A for transparent, low-fee pricing.