Castle Mazda Downers Grove
Downers Grove, IL·1 verified quotes*
Jan 17, 2026 – Jan 17, 2026· Score updated Apr 7, 2026
Limited data. This score is based on 1 quote and may change as more data becomes available.
VerifiedNo add-ons detected
Current Inventory
View all 321 vehicles →$37,469
Median Price
54
Median Days Listed
7
Added This Week
Price vs. Days on Lot
Vehicles in the upper-right are expensive and slow to sell — best negotiation opportunities.
Days on Market
How long vehicles have been listed. Older stock means more room to negotiate.
Transparency Score Breakdown
- Doc fee ($0) is at or below IL average ($375)
- No mandatory dealer add-ons detected
- Fees average 1.8% above listing (~$630 on a $35k vehicle) — minimal
Doc Fee Comparison
Recent Quotes
Verified out-the-door prices from real transactions
1 verified quote
Nearby Rated Dealers
These dealers near Downers Grove have transparency scores based on verified pricing data.
Frequently Asked Questions
What is Castle Mazda Downers Grove's doc fee?
Castle Mazda Downers Grove charges a typical documentation fee of $0. The IL average is $331. This is based on 1 verified OTD quotes in our database.
Does Castle Mazda Downers Grove add mandatory add-ons?
Based on our data, Castle Mazda Downers Grove does not typically add mandatory dealer add-ons to their quotes. This is a positive sign for buyers.
Is Castle Mazda Downers Grove a good dealer?
Castle Mazda Downers Grove has a transparency score of 90/100, earning a Grade A. This score is based on their doc fees, add-on behavior, dealer markup, and data quality from 1 verified OTD quotes. This is a well-above-average score, indicating transparent pricing practices.
At a Glance
Get an even better deal
Even with a transparent dealer, CarEdge Pro can save you more. Average savings: $2,200.
Try CarEdge ProTips for Castle Mazda Downers Grove
- A-rated dealer! Focus on vehicle price negotiation—fees are already competitive.
- Doc fee ($0) 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 only +2% above listing (excluding taxes). This dealer keeps their fees minimal.
*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.