Transparency Verdict
Sill-Terhar Mazda earns an F.
Early caution — limited data.
On the small number of verified deals we have so far, we observed significant fee, add-on, or markup concerns. This is an early read and the picture may shift as we collect more — get every number in writing.
Limited confidence — based on 1 verified out-the-door quote · Broomfield, CO
Collected May 18, 2026 – May 18, 2026 · Updated Jul 25, 2026
Early read. The grade may shift as we log more deals here.
The full story
Why Sill-Terhar Mazda earned this grade
Between May 2026 and May 2026, CarEdge negotiated or logged 1 verified deals with this dealership. We pulled the doc fee, the add-ons, and the gap between advertised and out-the-door price from each one. Then we graded them the way a friend in the business would: on the things that actually cost you money.
! Where to push back
1 thingDoc fee is significantly inflated
$899 is $278 above the CO average of $621. That's pure margin for the dealer, not cost of service.
TipThis fee is mostly not "standard paperwork" — it's profit. Push back, or get the equivalent off the vehicle price.
1 verified OTD quote from Sill-Terhar Mazda
Real out-the-door worksheets, not reviews. Click “View Quote” on any row to see the price breakdown.
Recent Quotes
Verified out-the-door prices from real transactions
1 verified quote
Most Common Add-ons
At a Glance
Tips for Sill-Terhar Mazda
- Doc fee is $499 above national average. Ask if they'll match competitors or reduce it.
- This dealer often adds $1,599 in dealer add-ons. Request a quote WITHOUT any add-ons upfront. These are almost always removable.
- Low-rated dealer. Get everything in writing. Ask for an itemized OTD quote before visiting.
- Limited data (1 quotes). Score may change as we collect more information.
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On the lot right now
Separate from the grade above — this is what's currently listed. Useful for spotting aging stock with room to negotiate.
Current Inventory
View all 106 vehicles →$36,403
Median Price
92
Median Days Listed
—
Added This Week
Days on Market
How long vehicles have been listed. Older stock means more room to negotiate.
Nearby Rated Dealers
These dealers near Broomfield have transparency scores based on verified pricing data.
Frequently Asked Questions
What fees does Sill-Terhar Mazda charge?
Based on 1 verified out-the-door quote collected by CarEdge, Sill-Terhar Mazda charges a $899 documentation fee and averages $1,599 in dealer add-ons when present. Sill-Terhar Mazda earns Transparency Grade F (55.2/100).
What is Sill-Terhar Mazda's doc fee?
Sill-Terhar Mazda charges a typical documentation fee of $899. The CO average is $621. This is based on 1 verified OTD quotes in our database.
Does Sill-Terhar Mazda add mandatory add-ons?
Sill-Terhar Mazda adds an average of $1,599 in dealer add-ons when present. Ask for an itemized breakdown and negotiate to remove non-essential items like paint protection, nitrogen tire fill, or VIN etching.
Is Sill-Terhar Mazda a good dealer?
Sill-Terhar Mazda has a transparency score of 55.2/100, earning a Grade F. This score is based on their doc fees, add-on behavior, dealer markup, and data quality from 1 verified OTD quotes. This is below average. Consider getting quotes from other dealers in the area for comparison.
Explore Mazda and Colorado dealer data
How we know this
Every number on this page came from a real deal.
Most dealer review sites scrape star ratings and count angry posts. We do the opposite. CarEdge shops for cars alongside thousands of real buyers every week — and when we negotiate on their behalf, we capture the full out-the-door breakdown the dealer sends back.
For Sill-Terhar Mazda in Broomfield, CO, that has meant 1 verified OTD quotes logged into our database. Each one is a PDF, an email, or a screenshot showing the actual doc fee, the actual add-ons, and the actual final price — not a salesperson's promise.
Fee Transparency
30%Is the doc fee reasonable, or is it just profit? We compare it against the state average — and the legal cap, where one exists.
Add-on Behavior
30%How often does the dealer try to stick on paint protection, theft deterrent, or nitrogen tires? And when they do, how much do they cost you?
Price Accuracy
30%Does the advertised listing price match what you'd actually sign for? We flag dealers whose out-the-door diverges from the listing.
Data Quality
10%More data = more trustworthy grade. Dealers with lots of recent, complete quotes score higher for consistency.
The four numbers behind the grade
Weighted ScoreThe raw component scores — the math that led to F.
Doc Fee Comparison
Pulled 1 quote records · Grades update as new data comes in · Dealers cannot pay to change their score.
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