Illinois Dealer Fee Report
How transparent are car dealers in Illinois? We analyzed 3,597 verified OTD quotes from 882 dealers to reveal what buyers actually pay in doc fees, add-ons, and markup.
As of September 2026, the average doc fee at 728 rated Illinois dealers is $366, $38 below the national average, based on 3,597 verified out-the-door quotes collected by CarEdge.
Data updated Sep 7, 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.
Key Findings
- Illinois has the 37th-highest average doc fee of the 52 states we track, at $366.
- 628 of 882 rated Illinois dealers earned an A for transparency; 103 earned a D or F.
- Fox Valley Volkswagen Crystal Lake in Crystal Lake is the state's most transparent dealer at 100/100 from 6 verified quotes.
- Verified doc fees in Illinois range from $31 to $2,484 — Midway Autohaus charges the most.
- The most common dealer add-on in Illinois is accessories, appearing on 39% of itemized quotes at an average of $1,502.
Illinois Dealer Grade Distribution
Top 10 Most Transparent Dealers in Illinois
The most transparent dealers in Illinois, from verified pricing data (3+ quotes each).
Fox Valley Volkswagen Crystal Lake
Crystal Lake, IL
No mandatory add-ons · 6 verified quotes
See the quotesNapleton Luxury Pre-Owned
Westmont, IL
No mandatory add-ons · 3 verified quotes
See the quotesGenesis Of Aurora
Aurora, IL
No mandatory add-ons · 3 verified quotes
See the quotesNapleton Lincoln Of Schaumburg
Schaumburg, ILSchaumburg, IL
Genesis Of Schaumburg
Schaumburg, ILSchaumburg, IL
Gerald Honda Of Matteson
Matteson, ILMatteson, IL
Gerald Hyundai Of North Aurora
North Aurora, ILNorth Aurora, IL
Gerald Kia North Aurora
North Aurora, ILNorth Aurora, IL
Napleton Downtown Chicago
Chicago, ILChicago, IL
Napleton Buick GMC Crystal Lake
Crystal Lake, ILCrystal Lake, IL
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.
| # | Dealer | Doc Fee | Quotes |
|---|---|---|---|
| 1 | Midway Autohaus | $1,663 | 7 |
| 2 | Fields BMW | $878 | 16 |
| 3 | Driven Auto Sales | $672 | 4 |
| 4 | Nissan Of Elgin | $622 | 6 |
| 5 | Gerald Subaru Of Naperville | $553 | 4 |
| 6 | Thomas Nissan Of Joliet | $481 | 3 |
| 7 | Fields Chrysler Jeep Dodge Ram Glenview | $477 | 4 |
| 8 | Icars Chicago | $464 | 4 |
| 9 | Heller Chevrolet | $458 | 7 |
| 10 | Audi Exchange St. Charles | $413 | 5 |
Lowest-Rated Dealers in Illinois
These Illinois dealers have the lowest transparency scores based on fees, add-ons, and markup.
| Dealer | Grade | Doc Fee | Quotes |
|---|---|---|---|
| Freeport Ford | F 40/100 | $368 | 3 |
| Dream Nissan Midwest | F 45/100 | $0 | 3 |
| Kunes Chevrolet Lakes | D 61/100 | $378 | 3 |
| Al Piemonte Buick GMC | D 62/100 | $374 | 5 |
| Midway Autohaus | D 62/100 | $1,663 | 7 |
| Bachrodt On State | D 64/100 | $324 | 9 |
| Auto Mart Of Mount Vernon | D 66/100 | $377 | 3 |
| Bill Kay Honda | D 68/100 | $413 | 4 |
| Willowbrook Ford | C 70/100 | $377 | 3 |
| Motor Cars Mitsubishi | C 71/100 | $378 | 9 |
Most Common Add-ons in Illinois
The most frequently seen dealer add-ons in Illinois, based on itemized OTD quotes.
Dealers by Brand in Illinois
Which brands have the most transparent dealers in Illinois?
Ford
81 dealers · Avg score: 80/100
Chevrolet
75 dealers · Avg score: 85/100
Chrysler
48 dealers · Avg score: 84/100
Dodge
45 dealers · Avg score: 85/100
Jeep
44 dealers · Avg score: 82/100
Toyota
40 dealers · Avg score: 85/100
Ram
37 dealers · Avg score: 82/100
Hyundai
34 dealers · Avg score: 86/100
Honda
33 dealers · Avg score: 87/100
GMC
32 dealers · Avg score: 88/100
Nissan
30 dealers · Avg score: 80/100
Kia
28 dealers · Avg score: 82/100
Volkswagen
25 dealers · Avg score: 81/100
Buick
25 dealers · Avg score: 87/100
Lincoln
24 dealers · Avg score: 91/100
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.
Try CarEdge ProFind 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 3,597 verified out-the-door quotes from 728 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?
Fox Valley Volkswagen Crystal Lake in Crystal Lake is the highest-rated dealer in Illinois with a transparency score of 100/100 (Grade A) from 6 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 882 rated Illinois dealers earned an A for transparent, low-fee pricing.