Brandwave

A&W Root Beer vs Mountain Dew:Which is more popular?

In September 2026, Mountain Dew had more branded searches than A&W Root Beer among soda brands in the United States. Mountain Dew had about 135,000 branded searches, while A&W Root Beer had 40,500. Mountain Dew made up 7.5% of all soda brand searches we track, and A&W Root Beer accounted for 2.3%. When we asked ChatGPT and Google AI Overviews about soda brands, Mountain Dew appeared in two of the five answers and A&W Root Beer in none.

Among soda brands in the United States in September 2026

Who do people search for more?

Mountain Dew, about 3 searches for every 1 for A&W Root Beer

Mountain Dew 135K searchesA&W Root Beer 40.5K searches

Who does AI mention more?

Mountain Dew, mentioned in 2 of 5 answers, A&W Root Beer in 0

Mountain Dew in 2 of 5A&W Root Beer in 0 of 5

Who does AI recommend more?

Mountain Dew, the only one of the two named

Mountain Dew first in 2A&W Root Beer never named

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Top soda brands in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Mountain Dew was mentioned in two out of five: in one of the three ChatGPT answers and in one of the two Google AI Overviews. A&W Root Beer did not appear in any of the five answers.

Most recommended by AI

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

  1. Coca-Cola1st
  2. Dr Pepper2nd
  3. Pepsi3rd
  4. OLIPOP4th
  5. Sprite5th
  6. Poppi6th
  7. Mountain Dew7th
  8. Zevia8th
  9. Fanta9th
  10. +4 more
  11. A&W Root Beer–

Mentioned by AI

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

  • Dr Pepper4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Pepsi4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Coca-Cola3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Sprite3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • OLIPOP3 of 5Named in 1 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Poppi3 of 5Named in 1 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Mountain Dew2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Fanta2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Zevia2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • A&W Root Beer0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

+4 more

See every answer about soda brands

5 answers

Not named in any answer:

Brands are shown in the order each answer named them. The survey took place in United States on October 27, 2026.

Is A&W Root Beer or Mountain Dew more popular in search?

This chart shows how often people search Google for A&W Root Beer and Mountain Dew by name. Each line represents a brand's share of searches for all 14 soda brands we track, month by month, from searches in United States.

A&W Root Beer and Mountain Dew among soda brands in the United States, by month

Share of searches by month for Mountain Dew, A&W Root Beer. The figures are in the table below the chart.

View monthly share of searches table
MonthCoca-ColaDr PepperPepsiSpriteMountain DewOLIPOPPoppiFantaBarq's7UpA&W Root BeerCanada DryZeviaCrush
Oct 202523.2%23.2%10.4%8.5%7%8.5%5.7%3.8%2.1%1.7%2.1%1.4%1.7%0.76%
Nov 202523.3%23.3%10.4%8.5%5.7%8.5%7%3.1%2.1%2.1%2.1%1.7%1.4%0.63%
Dec 202525.3%20.7%9.3%9.3%6.2%9.3%6.2%3.4%2.3%1.9%2.3%1.9%1.5%0.68%
Jan 202623.1%18.9%10.3%8.5%5.7%10.3%8.5%3.1%2.1%2.1%2.5%2.1%2.1%0.76%
Feb 202620.5%20.5%11.2%9.2%6.1%9.2%7.5%2.8%2.3%2.8%3.4%1.8%1.8%1%
Mar 202623%18.8%10.3%8.4%6.9%8.4%6.9%3.1%2.5%1.7%5.6%1.7%2.1%0.75%
Apr 202619.3%23.6%10.5%10.5%7.1%7.1%7.1%3.2%2.6%1.7%3.2%1.7%1.7%0.78%
May 202621.3%21.3%9.5%7.8%11.6%7.8%6.4%3.5%2.3%1.9%2.9%1.6%1.6%0.7%
Jun 202622.6%15.1%12.3%10.1%8.3%8.3%6.8%3%3%2%3.7%2%1.7%0.91%
Jul 202624.5%13.4%11%11%7.3%9%6%3.3%3.3%2.2%3.3%2.2%2.2%1.2%
Aug 202623%18.8%10.3%10.3%10.3%6.9%5.6%3.1%2.5%2.5%2.5%1.7%1.7%0.92%
Sep 202620.5%20.5%13.7%9.2%7.5%7.5%5%4.1%2.8%2.3%2.3%1.8%1.8%0.83%

How has the A&W Root Beer and Mountain Dew comparison changed over the last 12 months?

3 findings

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

3 changes
  1. In September 2026, Pepsi overtook Mountain Dew to rank 3rd among soda brands in the United States, with 13.7% of the searches.

  2. In September 2026, Mountain Dew lost share of searches among soda brands in the United States, from 10.3% to 7.5%.

  3. A&W Root Beer’s share of searches among soda brands in the United States has lost ground for 3 months in a row, from 3.7% to 2.3% in September 2026.

How are branded searches counted?

2 search terms

Brandwave collects information about searches that people make online using A&W Root Beer’s and Mountain Dew’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.

A&W Root Beer

1 branded search term

  • a&w root beer

Mountain Dew

1 branded search term

  • mountain dew

How the Brand Demand Index is measured

Other head-to-heads among soda brands

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