Data as of Aug 25, 2026 · Based on 661 AI responses · Shares cover the last 30 days · See how Parse measures this
Auto Buying & Financing Services
Parse
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Kelley Blue Book remains the top-cited resource for AI assistants advising on car purchases. Meanwhile, financial advice platforms like have seen their influence wane, making way for general search engines and community forums in AI-generated answers.
| # | Brand | What AI says | Mention rate |
|---|---|---|---|
| 1 | The go-to resource for researching a car's fair market value before negotiating. | 49% | |
| 2 | Consistently cited alongside KBB as an essential tool for vehicle pricing research. | 37% | |
| 3 | Recommended for obtaining a vehicle's history report to uncover potential issues. | 21% | |
| 4 | Frequently mentioned as an alternative to | 14% | |
| 5 | 11% | ||
| 6 | Faded from a top position, now occasionally cited for general negotiation tips. | 10% | |
| 7 | 10% | ||
| 8 | 10% | ||
| 9 | 7% | ||
| 10 | 6% | ||
| 11 | 5% | ||
| 12 | 5% | ||
| 13 | 5% | ||
| 14 | 4% | ||
| 15 | 4% | ||
| 16 | 4% | ||
| 17 | 4% | ||
| 18 | 4% | ||
| 19 | 4% | ||
| 20 | 3% | ||
| 21 | 3% | ||
| 22 | 3% | ||
| 23 | 3% | ||
| 24 | 3% | ||
| 25 | 3% |
Who wins on each AI
The same market, seen by two models.
Sources AI cited
reddit.com is the page AI reaches for most here, cited in 42% of analyzed answers.
Grew from rank #10 to #3 between December and March.
Declined from #3 to #9 in overall mentions between December and March.
Faded as a top source for lease vs. buy analysis after December.
Surged from a minor mention to a top-5 brand since February.
| Brand | ChatGPT Search | Google AI Mode | Comparison |
|---|---|---|---|
| 22% | 57% | ||
| 18% | 48% | ||
| 7% | 48% | ||
| 7% | 45% | ||
| 0% | 34% |
The two models disagree most about J.D. Power (ChatGPT #6, Google #11) and Chase (ChatGPT #5, Google #9).
Across 661 AI responses, Kelley Blue Book is mentioned most, named in 49% of them, followed by Edmunds (37%) and Carfax (21%).
Parse measures each brand's mention rate — the share of answers naming it — across 661 AI responses to this market's buyer questions over the last 30 days. Answers are collected daily and the ranking is re-measured on the same 30-day window.
Brands enter the ranking when AI answers mention them. Parse collects answers daily and publishes the re-measured set weekly, so new brands appear as AI starts recommending them.
AI answers consistently recommend researching market value and vehicle history as the first step. Throughout the observed period, both ChatGPT and Google AI Overviews heavily cited pricing guides like
Kelley Blue Book and
Edmunds, alongside history report providers like
and . This pattern remained stable, solidifying these brands as foundational tools for negotiation.
How can I negotiate the price of a used car to get the best deal?
AI answers consistently recommend researching market value and vehicle history as the first step. Throughout the observed period, both ChatGPT and Google AI Overviews heavily cited pricing guides like
Kelley Blue Book and
Edmunds, alongside history report providers like and . This pattern remained stable, solidifying these brands as foundational tools for negotiation.
Early responses, particularly in late 2025, relied heavily on financial and consumer advice sites like Consumer Reports and to weigh the pros and cons. Since February 2026, AI Overviews has broadened its sources, increasingly citing itself and creating summary tables. The advice has shifted from linking to expert financial breakdowns to providing more direct, generalized comparisons.
Brands mentioned
Brands mentioned
Is it better to lease or buy a new car?
Early responses, particularly in late 2025, relied heavily on financial and consumer advice sites like Consumer Reports and
Bankrate to weigh the pros and cons. Since February 2026,
Google AI Overviews has broadened its sources, increasingly citing
Google itself and creating summary tables. The advice has shifted from linking to expert financial breakdowns to providing more direct, generalized comparisons.