Brandwave

Cadillac vs Rivian:Which is more popular?

In September 2026, Cadillac and Rivian were level in searches among car brands in the United States, with an estimated 1.2M versus 1.3M branded searches, at 1.8% and 2% of the total. When we asked ChatGPT and Google AI Overviews about car brands, Cadillac and Rivian each appeared in one of the five answers.

Among car brands in the United States in September 2026

Who do people search for more?

Rivian, about 6% more searches than Cadillac

Rivian 1.3M searchesCadillac 1.2M searches

Who does AI mention more?

Both were mentioned in 1 of 5 answers.

Cadillac in 1 of 5Rivian in 1 of 5

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Top car brands in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Cadillac and Rivian were each mentioned in one out of five: not in any of the three ChatGPT answers, but in one of the two Google AI Overviews.

Most recommended by AI

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

  1. Honda1st
  2. Toyota2nd
  3. Hyundai3rd
  4. Subaru4th
  5. Ford5th
  6. Lexus6th
  7. Kia7th
  8. Nissan8th
  9. +3 more
  10. Rivian12th
  11. +2 more
  12. Cadillac15th
  13. +2 more

Mentioned by AI

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

  • Toyota4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Honda4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Hyundai3 of 5Named in 1 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Subaru3 of 5Named in 1 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Ford2 of 5Named in 0 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Kia2 of 5Named in 0 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Mazda2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Lexus2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Rivian1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Cadillac1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers

+7 more

See every answer about car brands

5 answers

Brands are shown in the order each answer named them. The survey took place in United States on October 26, 2026.

Is Cadillac or Rivian more popular in search?

This chart shows how often people search Google for Cadillac and Rivian by name. Each line represents a brand's share of searches for all 46 car brands we track, month by month, from searches in United States.

Cadillac and Rivian among car brands in the United States, by month

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

View monthly share of searches table
MonthToyotaTeslaHondaFordKiaChevroletHyundaiNissanSubaruMercedes-BenzBMWJeepMazdaPorscheLexusRivianCadillac
Oct 202510.1%6.4%6.3%6.6%4.5%5.6%4.8%3.6%3.5%3.4%3.5%3.4%3.1%3%2.3%1.3%2%
Nov 202510.1%5.6%6.8%6.6%4.8%5.4%4.9%3.7%3.5%3.3%3.7%3.4%3.3%3%2.4%1.1%2.1%
Dec 202510.1%5.5%6.4%6.4%4.7%5.4%4.8%3.6%3.5%3.4%4%3.6%3.1%3%2.8%1.3%2%
Jan 202610.5%5.7%7.2%6.3%4.6%5.3%4.7%3.5%3.6%3.3%3.4%3.4%3.3%2.9%2.7%1.2%1.9%
Feb 202610.8%5.7%6.8%6.5%5%5.2%4.4%3.9%3.8%3.1%3.6%3.4%3.1%2.6%2.5%1.7%2.1%
Mar 202610.3%5.6%7.1%6.2%5.1%5.4%4.9%3.6%3.6%3.1%3.3%3.5%3.3%2.8%2.5%1.9%1.8%
Apr 202610.5%6.7%6.7%6.2%5.1%5.3%4.6%3.7%3.1%3.2%3.5%3.3%3%2.9%2.5%1.7%1.9%
May 202610.6%6.7%6.7%6.2%5%5.2%4.2%3.4%3.2%3.1%3.4%3.3%3.4%2.9%2.7%1.7%1.9%
Jun 202610.7%6.4%7.1%6.2%5%5.4%4.5%3.7%3.4%3.2%3.2%3.3%3.4%2.8%2.4%2.1%1.7%
Jul 202611.1%6.1%7.1%6.1%5.5%5.4%4.7%3.9%3.4%2.8%3.2%3%3.4%2.7%2.5%1.9%1.8%
Aug 202610.5%6.7%7%6.3%5.3%5.2%4.9%3.6%3.2%2.9%3%3.2%3.3%2.7%2.7%1.9%1.9%
Sep 202611.2%7%6.8%6.2%5.2%5.2%4.4%3.6%3.3%3.3%3.2%3.2%3.2%2.6%2.5%2%1.8%

How has the Cadillac and Rivian comparison changed over the last 12 months?

3 findings
  • The lead changed hands 5 times in the 12 months ending September 2026: Rivian took it in March 2026, Cadillac took it in April 2026, Rivian took it in June 2026, Cadillac took it in August 2026, Rivian took it in September 2026.
  • Across the 12 months ending September 2026, Cadillac’s share of searches among car brands in the United States moved from 2% to 1.8%, and its estimated monthly branded searches moved from 1.4M to 1.2M.
  • Across the 12 months ending September 2026, Rivian’s share of searches among car brands in the United States moved from 1.3% to 2%, and its estimated monthly branded searches moved from 871K to 1.3M.

How did search popularity change for United States car brands in September 2026?

2 changes
  1. In September 2026, Rivian rose from 22nd to 19th among car brands in the United States.

  2. In September 2026, Cadillac fell from 19th to 22nd among car brands in the United States.

How are branded searches counted?

8 search terms

Brandwave collects information about searches that people make online using Cadillac’s and Rivian’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.

Cadillac

4 branded search terms

  • cadillac
  • cadillac escalade
  • cadillac lyriq
  • cadillac xt5

Rivian

4 branded search terms

  • rivian
  • rivian r1s
  • rivian r1t
  • rivian r2

How the Brand Demand Index is measured

Other head-to-heads among car brands

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