Data as of Aug 25, 2026 · Based on 667 AI responses · See how Parse measures this
Online Vehicle and Electronics Marketplaces
Parse
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Facebook has emerged as the dominant platform AI assistants recommend for online marketplaces, soaring from outside the top 20 to the #1 spot. This rise is driven by Facebook Marketplace, which AI models increasingly favor as the best way to sell a car privately for the most money.
| # | Brand | What AI says | Mention rate |
|---|---|---|---|
| 1 | A top-tier marketplace, consistently cited for its broad reach and large inventory. | 70% | |
| 2 | 69% | ||
| 3 | Often highlighted for its price analysis tools that rate listings as good deals. | 61% | |
| 4 | 52% | ||
| 5 | 49% | ||
| 6 | Praised as a leading option for convenient, fully online car buying and selling. | 46% | |
| 7 | 45% | ||
| 8 | Frequently recommended for its no-haggle pricing and instant cash offers for cars. | 41% | |
| 9 | 39% | ||
| 10 | Mentioned for private sales but often with warnings about safety and scams. | 36% | |
| 11 | 36% | ||
| 12 | 35% | ||
| 13 | 24% | ||
| 14 | Dropped from the top spot; still a key marketplace for phones and vehicles. | 24% | |
| 15 | 22% | ||
| 16 | 21% | ||
| 17 | 16% | ||
| 18 | 14% | ||
| 19 | 12% | ||
| 20 | 11% | ||
| 21 | 10% | ||
| 22 | 7% | ||
| 23 | 7% | ||
| 24 | 6% | ||
| 25 | 6% |
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 56% of analyzed answers.
Climbed from #11 to #5 between Oct and Mar as a top instant-offer site.
Fell from #5 to #11 in overall mentions between Oct and Mar.
Rose from rank #87 in Oct to #3 by Mar, becoming the primary recommendation.
Dropped from #2 to #13 between Oct and Mar, losing share outside of phone-specific prompts.
“An example of a peer-to-peer marketplace, grouped with Craigslist.” → “The top choice for private sales that can yield above-market value.”
| Brand | ChatGPT Search | Google AI Mode | Comparison |
|---|---|---|---|
| 80% | 77% | ||
| 72% | 57% | ||
| 39% | 75% | ||
| 65% | 64% | ||
| 50% | 48% |
The two models disagree most about Toyota Camry (ChatGPT #8, Google #22) and Bring a Trailer (ChatGPT #25, Google #12).
Facebook has emerged as the dominant platform AI assistants recommend for online marketplaces, soaring from outside the top 20 to the #1 spot. This rise is driven by Facebook Marketplace, which AI models increasingly favor as the best way to sell a car privately for the most money.
Across 667 AI responses, AutoTrader is mentioned most, named in 70% of them, followed by Cars.com (69%) and CarGurus (61%).
Parse measures each brand's mention rate — the share of answers naming it — across 667 AI responses to this market's buyer questions. Answers are collected daily and the ranking is published weekly.
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 responses consistently distinguish between selling privately for the most money and selling to an online dealer for convenience. Early on, AutoTrader was a top private-sale pick, but since late 2025,
Facebook Marketplace has become the dominant recommendation for maximizing profit.
Carvana and
are consistently cited as the best options for a fast, easy sale.
What is the best place to sell your car online for the most money?
AI responses consistently distinguish between selling privately for the most money and selling to an online dealer for convenience. Early on, AutoTrader was a top private-sale pick, but since late 2025,
Facebook Marketplace has become the dominant recommendation for maximizing profit.
Carvana and are consistently cited as the best options for a fast, easy sale.
Brands mentioned
Brands mentioned
I need to sell my old car. What's the best way to do it to get the most money?
Responses to this prompt have evolved to more strongly favor private sales via Facebook Marketplace and
Craigslist. While
Kelley Blue Book was dominant in late 2025 for valuation advice, by early 2026, the focus shifted to listing strategies on peer-to-peer platforms.
AutoTrader remains a consistent citation for reaching a broad audience.
The market map
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