Brandwave

Kia vs Mercedes-Benz:Which is searched more?

In September 2026, Mercedes-Benz had more branded searches than Kia among car brands worldwide. Mercedes-Benz was estimated to have 8.3M branded searches compared to Kia’s 5M, and held a 4.4% Share of Search versus Kia’s 2.6%. These are worldwide searches for English-language branded terms.

Share of Search among car brands worldwide in September 2026Which is more popular in search, Kia or Mercedes-Benz?
Kia2.6%5M searches
vs
Mercedes-Benz4.4%8.3M searches

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Which is more popular in search, Kia or Mercedes-Benz?

Compare automotive marques buyers weigh for new and used cars, utes, and SUVs. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time.

Kia and Mercedes-Benz among car brands worldwide, by month

Share of Search by month for Mercedes-Benz, Kia. The figures are in the table below the chart.

View monthly share of search table
MonthHondaToyotaBMWTeslaVolkswagenMercedes-BenzBYDHyundaiKiaPorscheAudiFordLamborghiniFerrariMazda
Oct 20255.7%5.4%5.4%4.4%4.4%5%3%3.6%2.4%3%2.4%2.4%2.4%2%1.6%
Nov 20255.8%5.8%4.7%3.9%4.7%5.3%3.2%3.9%2.1%3.2%2.1%2.6%2.1%1.7%1.7%
Dec 20256%5.9%4.9%4%4.9%5.4%2.7%3.3%2.2%3.3%2.2%2.7%2.2%1.8%1.8%
Jan 20265.8%6.5%5.3%3.6%4.4%4.9%3.6%3.6%2.4%2.9%2.4%2.4%2%1.6%2%
Feb 20266.2%6.1%5%4.1%5%4.6%3.4%3.4%2.7%2.7%2.7%2.2%2.2%1.8%1.8%
Mar 20265.9%5.5%5.5%3.7%4.5%5%3.7%3.7%2.5%3%2.5%2.5%2%1.6%1.6%
Apr 20266.1%5.6%4.6%4.6%4.6%5.2%3.8%3.1%2.5%3.1%2.1%2.1%2.1%1.7%1.7%
May 20266.2%5.7%4.7%3.8%4.7%5.2%3.8%3.1%2.6%3.1%2.1%2.1%2.1%2.1%1.7%
Jun 20266.3%6.2%5.1%4.2%4.2%4.7%3.4%3.4%2.3%2.8%2.3%2.3%2.3%1.9%1.9%
Jul 20266.3%6.2%5.1%4.2%5.1%4.7%3.4%3.4%2.3%2.8%2.3%2.3%1.9%1.5%1.9%
Aug 20266.1%5.9%4.9%4%4.9%4.5%3.3%3.3%2.7%2.7%2.2%2.2%2.2%1.8%1.8%
Sep 20265.9%5.9%4.8%4.8%4.8%4.4%3.9%3.2%2.6%2.6%2.2%2.2%2.2%1.8%1.8%

How has the Kia and Mercedes-Benz comparison changed over the last 12 months?

  • Mercedes-Benz was ahead of Kia in every measured month of the 12 months ending September 2026.
  • Across the 12 months ending September 2026, Kia’s estimated Share of Search among car brands worldwide moved from 2.4% to 2.6%, and its estimated monthly branded searches held steady at 5M.
  • Across the 12 months ending September 2026, Mercedes-Benz’s estimated Share of Search among car brands worldwide moved from 5% to 4.4%, and its estimated monthly branded searches moved from 10.2M to 8.3M.

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

  1. In September 2026, Tesla overtook Volkswagen and Mercedes-Benz to rank 4th among car brands worldwide, with 4.8% estimated Share of Search.

  2. Estimated monthly branded searches for Mercedes-Benz worldwide fell 18.2% over 12 measured months, from 10.2M to 8.3M in September 2026.

Other head-to-heads among car brands

How each brand is measured

Brandwave collects information about searches that people make online using Kia’s and Mercedes-Benz’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.

Kia

1 branded search term

  • kia

Mercedes-Benz

2 branded search terms

  • mercedes
  • mercedes benz

How the Brand Demand Index is measured

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