What LLMs cite
Best international car rental for business
From recent prompt runs · US · Updated August 29, 2026
GEOGrow tested this high-intent customer question across Gemini, ChatGPT, Perplexity, and Claude. Rankings below show which companies appeared most often in those responses — not who is independently the best.
Top brand
National Car Rental
Leads across all key metrics
AI engines mentioning
3 of 4
National Car Rental appears in 3 of 4 AI engines
#1 recommendations
1
National Car Rental was the #1 recommendation once.
AI answer share
75%
National Car Rental appears in 75% of answers in our tests
Top AI Answers
Which companies appear most often in AI responses?
Updated August 29, 2026
| # | Company | AI engines mentioning | #1 recommendations | AI answer share |
|---|---|---|---|---|
| 1 | National Car Rental Claim your company | 3 of 4 | 1 | 75% |
| 2 | Enterprise Claim | 3 of 4 | 2 | 75% |
| 3 | Enterprise Rent-A-Car Claim | 1 of 4 | 1 | 25% |
| 4 | Hertz Claim | 4 of 4 | 0 | 100% |
| 5 | Europcar Claim | 4 of 4 | 0 | 100% |
| 6 | sixt Claim | 4 of 4 | 0 | 100% |
| 7 | Avis Claim | 3 of 4 | 0 | 75% |
| 8 | Budget Car Rental Claim | 2 of 4 | 0 | 50% |
What Each AI Recommended
Recent answer snapshots by engine.
ChatGPT
- 1. Enterprise
- 2. Hertz
- 3. Avis
- 4. Budget Car Rental
- 5. sixt
- 6. National Car Rental
+4 more in this answer
Gemini
- 1. National Car Rental
- 2. Enterprise
- 3. Hertz
- 4. Avis
- 5. sixt
- 6. Europcar
Perplexity
- 1. Enterprise
- 2. Europcar
- 3. sixt
- 4. Booking.com for Business
- 5. Hertz
Claude
- 1. Enterprise Rent-A-Car
- 2. Hertz
- 3. Avis
- 4. National Car Rental
- 5. Budget Car Rental
- 6. sixt
+14 more in this answer
What LLMs cite
Sources cited in the most recent prompt runs for this question. The mix varies by engine.
- enterprise.com Enterprise Business Rental Program
- hertz.com Hertz Business Car Rental
- nationalcar.com National Car Rental Business Travel
- sixt.com Sixt rent a car for Business
- advantage.com Advantage Car Rental
- alamo.com Alamo Business Car Rental
- autoeurope.com Auto Europe Business Car Rental
- avis.com Avis Business Car Rental
Who's Winning in AI?
AI Leaderboard · Based on this buyer question
National Car Rental currently leads this conversation. AI visibility leadership is valuable — but competitive markets shift fast.
National Car Rental currently leads this conversation.
- #1
- #2 Enterprise 75%
- #3
- #4 Hertz 100%
- #5 Europcar 100%
- #6 sixt 100%
- #7 Avis 75%
- #8
Get ahead of the competition
Defend this answer before competitors close the gap.
Multiple businesses already appear in this answer set. Claim your company, improve your visibility, and compete for the recommendations students and institutions will actually see.
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How We Measure AI Answer Share
AI Answer Tracker by GEOGrow measures how companies appear when high-intent customer questions are asked across supported AI platforms. Results are observational snapshots and can vary by model, location, personalization, source availability, and date.
AI Answer Share is weighted recommendation appearances divided by all possible recommendation opportunities. Rankings shown here represent the responses collected during the stated research period and are not endorsements by GEOGrow. Method: 4 independent AI observations.
- Question tested
- Best international car rental for business
- Market
- US
- AI engines
- Gemini, ChatGPT, Perplexity, and Claude
- Research date
- August 29, 2026