Brandwave

Elgas vs Rockgas:Which is more popular?

In September 2026, Rockgas had more branded searches than Elgas among LPG suppliers in New Zealand. Rockgas had about 9,400 branded searches, while Elgas had 6,810. Rockgas made up 51.8% of all LPG supplier searches we track, and Elgas accounted for 37.5%. When we asked ChatGPT and Google AI Overviews about LPG suppliers, both Elgas and Rockgas appeared in all five answers. Rockgas was mentioned before Elgas in every answer.

Among LPG suppliers in New Zealand in September 2026

Who do people search for more?

Rockgas, about 38% more searches than Elgas

Rockgas 9.4K searchesElgas 6.8K searches

Who does AI mention more?

Both are mentioned in every answer we collected.

Elgas in 5 of 5Rockgas in 5 of 5

Who does AI recommend more?

Rockgas, named ahead of Elgas in every answer

Rockgas first in 4Elgas never first

Follow Elgas vs Rockgas and get free monthly updates on what changed

By continuing you'll get index updates and occasional product news from Brandwave. Unsubscribe any time. Privacy

Track your brand against a rival →

Top LPG suppliers in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, both Elgas and Rockgas showed up in all five answers. Rockgas was listed before Elgas in every answer.

Most recommended by AI

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

  1. Rockgas1st
  2. Genesis Energy2nd
  3. Elgas3rd
  4. LPG4U4th
  5. OnGas–

Mentioned by AI

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

  • Rockgas5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Elgas5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Genesis Energy3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • LPG4U2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • OnGas0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about LPG suppliers

5 answers

Not named in any answer:

Brands are shown in the order each answer named them. The survey took place in New Zealand on October 21, 2026.

Is Elgas or Rockgas more popular in search?

This chart shows how often people search Google for Elgas and Rockgas by name. Each line represents a brand's share of searches for all five LPG suppliers we track, month by month, from searches in New Zealand.

Elgas and Rockgas among LPG suppliers in New Zealand, by month

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

View monthly share of searches table
MonthRockgasElgasLPG4UOnGasGenesis Energy
Oct 202551.9%38.7%3.4%4.7%1.4%
Nov 202551.6%38.5%3.3%5.2%1.3%
Dec 202556.5%32.7%3.5%6.1%1.3%
Jan 202652.1%36.8%3.9%5.8%1.4%
Feb 202656%33.2%4.3%4.9%1.7%
Mar 202652.4%37.8%3.9%4.2%1.6%
Apr 202652%38.3%4%4%1.7%
May 202652.1%38.5%4.1%3.4%2%
Jun 202652.2%38.4%4.1%3.4%1.9%
Jul 202652%38.5%4%3.4%2.1%
Aug 202651.9%38.8%4.1%3.2%2%
Sep 202651.8%37.5%4.8%3.8%2%

How has the Elgas and Rockgas comparison changed over the last 12 months?

3 findings
  • Rockgas was ahead of Elgas in every measured month of the 12 months ending September 2026.
  • Across the 12 months ending September 2026, Elgas’ share of searches among LPG suppliers in New Zealand moved from 38.7% to 37.5%, and its estimated monthly branded searches moved from 10.1K to 6.8K.
  • Across the 12 months ending September 2026, Rockgas’ share of searches among LPG suppliers in New Zealand moved from 51.9% to 51.8%, and its estimated monthly branded searches moved from 13.6K to 9.4K.

How did search popularity change for New Zealand LPG suppliers in September 2026?

2 changes
  1. In September 2026, Elgas lost share of searches among LPG suppliers in New Zealand, from 38.8% to 37.5%.

  2. Estimated monthly branded searches for Rockgas in New Zealand fell 30.9% over 12 measured months, from 13.6K to 9.4K in September 2026.

How are branded searches counted?

15 search terms

Brandwave collects information about searches that people make online using Elgas’ and Rockgas’ 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.

Elgas

5 branded search terms

  • elgas
  • elgas gas
  • elgas gas bottle
  • elgas lpg
  • elgas order

Rockgas

10 branded search terms

  • rockgas
  • rockgas bottle swap
  • rockgas byron street
  • rockgas canterbury
  • rockgas chch
  • rockgas delivery days
  • rockgas hb
  • rockgas lpg
  • rockgas ltd
  • rockgas mid canterbury

How the Brand Demand Index is measured

Other head-to-heads among LPG suppliers

Creator with pink hair and a pink jacket

Put your own brand in this comparison

Brandwave tracks your branded demand next to the rival you actually watch, with your campaigns, spend and outcomes on the same timeline.