Brandwave

Audi vs BMW:Which is more popular?

In September 2026, BMW had more branded searches than Audi among luxury car brands worldwide. BMW had about 9.1 million branded searches, while Audi had 4.1 million. BMW made up 21.8% of all luxury car brand searches we track, and Audi accounted for 9.8%. When we asked ChatGPT and Google AI Overviews about luxury car brands, BMW appeared in all five answers and Audi in four. BMW was mentioned before Audi in every answer.

Among luxury car brands worldwide in September 2026

Who do people search for more?

BMW, about 2 searches for every 1 for Audi

BMW 9.1M searchesAudi 4.1M searches

Who does AI mention more?

BMW, mentioned in every answer we collected

BMW in 5 of 5Audi in 4 of 5

Who does AI recommend more?

BMW, named ahead of Audi in every answer

BMW first in 5Audi never first

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Top luxury car brands in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, BMW appeared in all five answers. Audi was mentioned in four out of five: in two of the three ChatGPT answers and in both Google AI Overviews. BMW was listed before Audi in every answer.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. Mercedes-Benz1st
  2. Lexus2nd
  3. BMW3rd
  4. Audi4th
  5. Porsche5th
  6. Rolls-Royce6th
  7. Genesis7th
  8. Acura8th
  9. Volvo9th
  10. Bentley10th
  11. +2 more

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • BMW5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Mercedes-Benz5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Lexus5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Porsche4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Audi4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Rolls-Royce4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Genesis3 of 5Named in 1 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Bentley3 of 5Named in 1 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Volvo2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Acura2 of 5Named in 0 of 3 ChatGPT answersNamed in 2 of 2 Google answers

+2 more

See every answer about luxury car brands

5 answers

Brands are shown in the order each answer named them. The survey took place in the United States on October 19, 2026.

Is Audi or BMW more popular in search?

This chart shows how often people search Google for Audi and BMW by name. Each line represents a brand's share of searches for all 12 luxury car brands we track, month by month, from English-language searches worldwide.

Audi and BMW among luxury car brands worldwide, by month

Share of searches by month for BMW, Audi. The figures are in the table below the chart.

View monthly share of searches table
MonthBMWMercedes-BenzPorscheAudiJaguarLexusVolvoGenesisRolls-RoyceLand RoverBentleyAcura
Oct 202521.6%19.9%11.9%9.7%9.7%6.5%5.3%3.6%4.4%2.9%2.9%1.6%
Nov 202519.6%21.9%13.1%8.8%8.8%5.9%5.9%3.9%4.8%3.2%2.6%1.4%
Dec 202519.4%21.6%13%8.7%8.7%7.1%5.8%3.9%4.7%3.2%2.6%1.4%
Jan 202621.8%20.1%12%9.8%8%6.6%6.6%3.6%4.4%3%2.4%1.6%
Feb 202621.6%19.8%11.8%11.8%5.3%6.5%6.5%4.3%4.3%3.5%2.9%1.6%
Mar 202622.9%21.1%12.7%10.3%4.6%6.9%5.7%3.8%4.6%3.1%2.5%1.7%
Apr 202620%22.3%13.4%8.9%4.9%7.3%6%4%4.9%3.3%3.3%1.8%
May 202619.7%22.1%13.2%8.8%5.9%7.2%5.9%4%4.8%3.2%3.2%1.8%
Jun 202622.5%20.6%12.3%10.1%5.5%6.8%5.5%4.5%4.5%3%3%1.7%
Jul 202622.6%20.6%12.4%10.1%4.5%6.8%5.5%4.5%4.5%3.7%3%1.7%
Aug 202621.8%20%12%9.8%5.4%8%6.5%4.4%4.4%2.9%2.9%2%
Sep 202621.8%20%11.9%9.8%6.5%6.5%6.5%4.4%4.4%3.6%2.9%1.6%

How has the Audi and BMW comparison changed over the last 12 months?

3 findings
  • BMW was ahead of Audi in every measured month of the 12 months ending September 2026.
  • Across the 12 months ending September 2026, Audi’s share of searches among luxury car brands worldwide moved from 9.7% to 9.8%, and its estimated monthly branded searches moved from 5M to 4.1M.
  • Across the 12 months ending September 2026, BMW’s share of searches among luxury car brands worldwide moved from 21.6% to 21.8%, and its estimated monthly branded searches moved from 11.1M to 9.1M.

How did search popularity change for luxury car brands worldwide in September 2026?

2 changes
  1. Estimated monthly branded searches for Audi worldwide fell 18.2% over 12 measured months, from 5M to 4.1M in September 2026.

  2. Estimated monthly branded searches for BMW worldwide fell 17.7% over 12 measured months, from 11.1M to 9.1M in September 2026.

How are branded searches counted?

2 search terms

Brandwave collects information about searches that people make online using Audi’s and BMW’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.

Audi

1 branded search term

  • audi

BMW

1 branded search term

  • bmw

How the Brand Demand Index is measured

Other head-to-heads among luxury car brands

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