Dealer Group
Brotherton Automotive
Brotherton Automotive runs 3 locations in 1 state and earns a CarEdge transparency grade of B (82/100) from 12 verified out-the-door quotes.
- Average doc fee
- $202
- Dealer add-ons
- On 85% of quotes
- Top-graded store
- Brotherton Cadillac Nw (B)
Verified quotes since 2025
Score Breakdown
Grade Distribution
Across 2 rated locations
50% of locations earned a B or better. No location received an F.
Key Insights
Transparency Score
Scores 82/100, 4.8 points below the national average of 86.8/100.
Add-on Frequency
85% of transactions include an add-on, 68% more often than the national average of 17%.
Listing-to-OTD Gap
Prices run -2.6% above listing on average, better than the national average of 245.6%.
Top performers in this group
All locations
| Dealer | Location | Grade | Score | Quotes | Brand | Doc Fee | Add-on Rate |
|---|---|---|---|---|---|---|---|
| Brotherton Cadillac Nw | Shoreline, WA | B | 84 | 10 | Cadillac | $205 | 70% |
| Brotherton Buick GMC | Renton, WA | C | 79 | 2 | Buick | $200 | 100% |
| Brotherton Cadillac | Renton, WA | Not yetrated | — | — | — | — | — |
Group locations
3 locations across Washington
Frequently Asked Questions
Is Brotherton Automotive a good place to buy a car?
Yes, by CarEdge's measure. Brotherton Automotive earns CarEdge transparency grade B (82/100) across 12 verified out-the-door quotes from 2 stores, graded 1 B, 1 C. 50% of its graded stores earn an A or B. Grades vary by store, so check the specific location before you buy.
What do reviews say about Brotherton Automotive?
CarEdge reviews Brotherton Automotive on 12 verified out-the-door quotes, not star ratings. Brotherton Automotive earns CarEdge transparency grade B (82/100) across 12 verified out-the-door quotes from 2 stores, graded 1 B, 1 C. Across those quotes its stores show dealer add-ons on 85% of verified quotes.
What is the doc fee at Brotherton Automotive dealerships?
Its stores average a $202 doc fee across 12 verified out-the-door quotes.
Do Brotherton Automotive dealerships add dealer add-ons?
CarEdge's verified quotes from Brotherton Automotive stores show dealer add-ons on 85% of verified quotes. Ask any store for an itemized out-the-door quote with all dealer add-ons removed before you visit.
Which Brotherton Automotive dealership is the best?
Brotherton Cadillac Nw in Shoreline, WA is Brotherton Automotive's highest-graded store on the CarEdge Dealer Transparency Index: grade B (84/100) from 10 verified out-the-door quotes.