CarEdge

Castle Autoplex

Crystal Lake, IL·4 verified quotes*

Aug 1, 2025Mar 28, 2026· Score updated Apr 11, 2026

A
CarEdgeVerified
Transparent Dealer
Score: 98.3/100
Add-on Rate
0%of quotes

No add-ons detected

Learn how dealer fees work

Transparency Score Breakdown

Fee Transparency (30%)
95
Add-on Behavior (30%)
100
Price Accuracy (30%)
100
Data Quality (10%)
100
  • Doc fee ($373) is at or below IL average ($375)
  • No mandatory dealer add-ons detected
  • Price accuracy is excellent — quotes closely match advertised prices

Doc Fee Comparison

This dealer$373
IL avg$375
National avg$400

Recent Quotes

Verified out-the-door prices from real transactions

3 vehicle transactions4 individual quotes

2026 GMC Sierra 1500

$72,061
$378doc feeNo add-ons
View Quote →

2025 Subaru Forester

$40,215
$378doc feeNo add-ons
View Quote →

2025 Kia EV6

New2 quotes
$54,000
$368doc feeNo add-ons
View 2 Quotes →

Frequently Asked Questions

What is Castle Autoplex's doc fee?

Castle Autoplex charges a typical documentation fee of $373. The IL average is $318. This is based on 4 verified OTD quotes in our database.

Does Castle Autoplex add mandatory add-ons?

Based on our data, Castle Autoplex does not typically add mandatory dealer add-ons to their quotes. This is a positive sign for buyers.

Is Castle Autoplex a good dealer?

Castle Autoplex has a transparency score of 98.3/100, earning a Grade A. This score is based on their doc fees, add-on behavior, dealer markup, and data quality from 4 verified OTD quotes. This is a well-above-average score, indicating transparent pricing practices.

At a Glance

No mandatory add-ons detected
Minimal dealer markup above listing price
CarEdge

Get an even better deal

Even with a transparent dealer, CarEdge Pro can save you more. Average savings: $2,200.

Try CarEdge Pro

Tips for Castle Autoplex

  • A-rated dealer! Focus on vehicle price negotiation—fees are already competitive.
  • Doc fee ($373) is at or below national average. One less thing to negotiate.
  • This dealer typically doesn't add mandatory dealer add-ons. That's a good sign of transparency.
  • Dealer markup is about 10% below listing (excluding taxes). This dealer keeps fees very low.
How are scores calculated? →

*Information provided for general informational purposes only. Scores are independently calculated and do not imply endorsement of or affiliation with any dealer. Verify all information independently before making a purchase decision. See our Terms of Service.