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Data as of Oct 20, 2026Based on 104 AI responses
Reviewed by Dimitry Apollonsky
AI summary
Kelley Blue Book holds a narrow lead over Edmunds for researching fair market values and pricing used cars. Consumer Reports is the usual answer when buyers weigh whether to lease or buy a new vehicle.
Rank and Mentioned in · since Jul 5
| # | Brand | Recommended for | Mentioned in |
|---|---|---|---|
| =1 | used car pricing research and fair market value comparisons | used car pricing research and fair market value comparisons | 32% |
| =1 | lease versus buy comparisons and used car pricing guidance | lease versus buy comparisons and used car pricing guidance | 27% |
| =3 | used vehicle history reports for accidents and title issues | used vehicle history reports for accidents and title issues | 17% |
| =3 | vehicle history reports paired with valuation tools during negotiations | vehicle history reports paired with valuation tools during negotiations | 16% |
| =3 | evaluating the trade-offs between leasing and buying a car | evaluating the trade-offs between leasing and buying a car | 11% |
| =6 | auto financing guidance and savings strategies for cash buyers | auto financing guidance and savings strategies for cash buyers | 9% |
| =6 | comparing local vehicle inventory and negotiating used car prices | comparing local vehicle inventory and negotiating used car prices | 9% |
| =6 | pricing reference points and used car buying options | pricing reference points and used car buying options | 6% |
| =6 | finding local listings and researching market prices for vehicles | finding local listings and researching market prices for vehicles | 6% |
| =6 | understanding financing rights and protecting buyers against dealership scams | understanding financing rights and protecting buyers against dealership scams | 5% |
| =11 | 3% | ||
| =11 | 3% | ||
| =11 | 2% | ||
| =11 | 2% | ||
| =11 | 2% |
Widest split: Kelley Blue Book, 18% on ChatGPT Search and 44% on Google AI Mode.
| Brand | ChatGPT Search | Google AI Mode | Comparison |
|---|---|---|---|
| Kelley Blue Book | 18% | 44% | |
| Edmunds | 14% | 38% | |
| Carfax | Outside ChatGPT Search's top 25 | 33% | |
| Consumer Reports | 12% | 9% | |
| AutoCheck | Outside ChatGPT Search's top 25 | 31% | |
| Consumer Financial Protection Bureau | 18% | Outside Google AI Mode's top 25 | |
| Federal Trade Commission (FTC) | 10% | Outside Google AI Mode's top 25 | |
| CarGurus | Outside ChatGPT Search's top 25 | 16% | |
| Carmax | Outside ChatGPT Search's top 25 | 11% | |
| AutoTrader | 2% | 9% |
Weeks of Aug 3 – Aug 30, 2026
35% of citations point at the ranked brands’ own sites. youtube.com, reddit.com, cars.usnews.com are the most-cited sites outside the ranked brands’ own domains.
Is it better to lease or buy a new car?
I want to buy a new car with cash. What's the best way to save up for it?
How can I negotiate the price of a used car to get the best deal?
