Brandwave

Sixt vs Thrifty:Which is more popular?

In September 2026, Sixt had more branded searches than Thrifty among car rental companies in Australia. Sixt had about 60,500 branded searches, while Thrifty had 22,200. Sixt made up 17.3% of all car rental company searches we track, and Thrifty accounted for 6.4%. When we asked ChatGPT and Google AI Overviews about car rental companies, Sixt appeared in all five answers and Thrifty in one. Sixt was mentioned before Thrifty in every answer.

Among car rental companies in Australia in September 2026

Who do people search for more?

Sixt, about 3 searches for every 1 for Thrifty

Sixt 60.5K searchesThrifty 22.2K searches

Who does AI mention more?

Sixt, mentioned in every answer we collected

Sixt in 5 of 5Thrifty in 1 of 5

Who does AI recommend more?

Sixt, named ahead of Thrifty in every answer

Sixt first in 5Thrifty never first

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Top car rental companies in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Sixt appeared in all five answers. Thrifty was mentioned in one out of five: in one of the three ChatGPT answers, but not in either of the two Google AI Overviews. Sixt was listed before Thrifty in every answer.

Most recommended by AI

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

  1. Sixt1st
  2. Budget2nd
  3. Avis3rd
  4. East Coast Car Rentals4th
  5. Hertz5th
  6. Europcar6th
  7. Thrifty7th

Mentioned by AI

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

  • Sixt5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Budget5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • East Coast Car Rentals5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Hertz4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Avis4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Europcar2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Thrifty1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about car rental companies

5 answers

Brands are shown in the order each answer named them. The survey took place in Australia on October 22, 2026.

Is Sixt or Thrifty more popular in search?

This chart shows how often people search Google for Sixt and Thrifty by name. Each line represents a brand's share of searches for all seven car rental companies we track, month by month, from searches in Australia.

Sixt and Thrifty among car rental companies in Australia, by month

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

View monthly share of searches table
MonthHertzEuropcarSixtAvisBudgetEast Coast Car RentalsThrifty
Oct 202537.1%13.6%13.6%13.6%11.1%6.1%5%
Nov 202536.2%13.3%13.3%13.3%13.3%5.9%4.9%
Dec 202536.6%13.4%13.4%11%13.4%7.3%4.9%
Jan 202633.7%15.1%15.1%12.4%12.4%6.8%4.5%
Feb 202635.4%15.9%13%13%13%5.8%3.9%
Mar 202634.7%12.7%12.7%15.6%12.7%7%4.7%
Apr 202632.4%14.5%14.5%11.9%14.5%7.9%4.3%
May 202632%14.4%14.4%14.4%11.7%7.9%5.3%
Jun 202629%16%16%13.1%13.1%7.1%5.9%
Jul 202625.2%16.8%16.8%13.8%13.8%7.5%6.2%
Aug 202623.7%15.8%15.8%15.8%15.8%7.1%5.8%
Sep 202621.2%17.3%17.3%14.2%14.2%9.5%6.4%

How has the Sixt and Thrifty comparison changed over the last 12 months?

3 findings
  • Sixt was ahead of Thrifty in every measured month of the 12 months ending September 2026.
  • Across the 12 months ending September 2026, Sixt’s share of searches among car rental companies in Australia moved from 13.6% to 17.3%, and its estimated monthly branded searches held steady at 60.5K.
  • Across the 12 months ending September 2026, Thrifty’s share of searches among car rental companies in Australia moved from 5% to 6.4%, and its estimated monthly branded searches held steady at 22.2K.

How did search popularity change for Australia car rental companies in September 2026?

2 changes
  1. In September 2026, Sixt overtook Avis and Budget to rank 3rd among car rental companies in Australia, with 17.3% of the searches.

  2. In September 2026, Thrifty gained share of searches among car rental companies in Australia, from 5.8% to 6.4%.

How are branded searches counted?

2 search terms

Brandwave collects information about searches that people make online using Sixt’s and Thrifty’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.

Sixt

1 branded search term

  • sixt

Thrifty

1 branded search term

  • thrifty

How the Brand Demand Index is measured

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