Visibility index · United States
Car brands
48 AI answers to 15 prompts name 31 brands. Toyota leads with 9.3% of mentions; the top 3 hold 25.4%.
Level 3n = 48 answers15 promptsupdated Oct 9, 2026AI Mode12ChatGPT12AI Overviews12Gemini12
AI answers
48
15 prompts
Last run Oct 9, 2026
Brands seen
31
Top 3 hold 25.4%
n = 48 answers
Concentration
Fragmented
HHI 495 · leader 9.3%
Leader
Toyota
9.3% of mentions
Top engine
AI Mode
25% of answers
4 engines sampled
Sources cited
187
Top: consumerreports.org 12.8%
n = 48 answers
What AI answers show
Brands and sources in the sampled answers
n = 48 answers15 promptsOct 9, 2026
Brands AI recommends
Share of brand mentions in Car brands answers
- 1Toyotaavg. #2.99.3%37
- 2Hondaavg. #5.98.3%33
- 3Hyundaiavg. #5.67.8%31
- 4Fordavg. #6.45.8%23
- 5Lexusavg. #5.35.5%22
n = 48 answers31 brands seen in total
Market concentrationFragmented
FragmentedModerateConcentrated
HHI 495Leader 9.3%Top 3 25.4%
Fragmented: no brand dominates. The top 3 hold 25.4% of mentions; the leader 9.3%.
Answers behind the ranking
Every engine sampled
- Google AI Mode12
- ChatGPT12
- AI Overviews12
- Gemini12
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