A

Sommer's Automotive earns an A.

Fees are reasonable, add-ons are rare, and the final price usually matches the listing.

$395
Doc fee

$7 below WI avg

14%
Dealer add-ons

On 1 of 7 recent quotes

7
Verified quotes →

Price negotiated down on 1 car

Developing confidenceMequon, WIUpdated How we score dealers

Location

Mequon, WI

8 rated dealers within 30 miles · Open full map →

The full story

Why Sommer's Automotive earned this grade

Between November 2025 and April 2026, CarEdge negotiated or logged 7 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.

✓ What they do well

3 things

Doc fee is in line with the market

At $395, their doc fee sits at or just under the WI average. Not exceptional, but nothing to fight over.

Quoted add-ons are the exception

Only 14% of quotes include add-ons that aren't marked optional. Across all recent quotes, add-ons average $228. Most shoppers here never see one.

Advertised pricing is largely honest

On average, the quoted price is only 0.4% above the listing — small enough to be fees, not markup games.

! Where to push back:Nothing glaring. That's part of why they scored where they did.

7 verified OTD quotes from Sommer's Automotive

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

5 vehicle transactions — 7 individual quotes

2026 Buick Encore GX

New
$34,669
$395doc fee$1,599mandatory
View Quote →

2026 GMC Sierra 1500

Crew Cab Pickup
$70,878
$395doc feeNo add-ons
View Quote →

2026 Subaru Outback

$50,172
$395doc feeNo add-ons
View Quote →

2023 Honda CR-V

HybridUsed
$34,989
$395doc feeNo add-ons
View Quote →

2026 Subaru Forester

Sport UtilityNew3 quotes
$36,519
$395doc feeNo add-onsSaved $1,309
View 3 Quotes →

Most Common Add-ons

Quoted Add-ons
paint protectionavg $1,599
1 quote

At a Glance

Doc fee ($395) is at or below average
Minimal dealer markup above listing price

Tips for Sommer's Automotive

  • 1 of 7 quotes included $1,599 in add-ons (Paint Protection), not marked optional.
  • A-rated dealer! Focus on vehicle price negotiation, since fees are already competitive.
  • Doc fee ($395) is at or below WI average. One less thing to negotiate.
  • Dealer markup is effectively 0% above listing (excluding taxes). This dealer keeps their fees minimal.

Keep researching

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Frequently Asked Questions

What fees does Sommer's Automotive charge?

Based on 7 verified out-the-door quotes collected by CarEdge, Sommer's Automotive charges a $395 documentation fee and averages $228 in dealer add-ons when present. Sommer's Automotive earns Transparency Grade A (97/100).

What is the doc fee at Sommer's Automotive?

Sommer's Automotive charges a typical documentation fee of $395. The WI average is $402. This is based on 7 verified OTD quotes in our database.

Does Sommer's Automotive add dealer add-ons?

Sommer's Automotive adds an average of $228 in dealer add-ons when present. Dealer add-ons appeared on 1 of 7 recent verified quotes. Ask for an itemized breakdown and negotiate to remove non-essential items like paint protection, nitrogen tire fill, or VIN etching.

Is Sommer's Automotive a good dealership?

Sommer's Automotive has a transparency score of 97/100, earning a Grade A. This score is based on their doc fees, add-on behavior, dealer markup, and data quality from 7 verified OTD quotes. This is a well-above-average score, indicating transparent pricing practices.

What do reviews say about Sommer's Automotive?

CarEdge reviews Sommer's Automotive on 7 verified out-the-door quotes, not star ratings. It earns transparency grade A (97/100), with a typical doc fee of $395 versus a WI average of $402. Dealer add-ons appeared on 1 of 7 recent quotes.

Is Sommer's Automotive a transparent car dealer in Mequon?

Yes. Sommer's Automotive holds CarEdge Transparency Grade A (97/100), based on 7 verified out-the-door quotes. That is well above average on doc fees, add-ons and pricing accuracy.

Explore Wisconsin 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 Sommer's Automotive in Mequon, WI, that has meant 7 verified OTD quotes across 1 negotiated deals 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 stick you with mandatory add-ons like paint protection or theft deterrent — the kind you can't say no to? Add-ons the dealer discloses as optional don't count against them.

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 Score

The raw component scores — the math that led to A.

Fee Transparency (30%)
100
Add-on Behavior (30%)
91
Price Accuracy (30%)
100
Data Quality (10%)
100

Doc Fee Comparison

This dealer$395
WI avg$402
National avg$404

Pulled 7 quote records · Grades update as new data comes in · Dealers cannot pay to change their score.

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*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.