Bosch vs Gerni:Which is more popular?
In September 2026, Gerni had more branded searches than Bosch among pressure washer brands in New Zealand. Gerni had about 260 branded searches, while Bosch had 110. Gerni made up 0.9% of all pressure washer brand searches we track, and Bosch accounted for 0.38%. When we asked ChatGPT and Google AI Overviews about pressure washer brands, Bosch and Gerni each appeared in three of the five answers. Gerni was mentioned before Bosch in three out of four answers.
Who do people search for more?
Gerni, about 2 searches for every 1 for Bosch
Who does AI mention more?
Both were mentioned in 3 of 5 answers.
Who does AI recommend more?
Gerni, named ahead of Bosch in 3 of 4 answers
Follow Bosch vs Gerni 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
Top pressure washer brands in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, Bosch was mentioned in three out of five: in one of the three ChatGPT answers and in both Google AI Overviews. Gerni was mentioned in three out of five: in two of the three ChatGPT answers and in one of the two Google AI Overviews. Gerni was listed before Bosch in three out of four answers.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
Ryobi4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Karcher4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Stihl3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers- Gerni3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Bosch3 of 5Named in 1 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Ozito1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Nilfisk0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about pressure washer brands
5 answers
Asked ChatGPT
“Which pressure washer brand should I buy in New Zealand?”
Asked ChatGPT
“What are the best pressure washer brands in New Zealand?”
Asked ChatGPT
“What's the best pressure washer brand in New Zealand for a driveway?”
Searched Google, AI Overview
“water blaster nz”
Searched Google, AI Overview
“pressure washer for driveway”
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 Bosch or Gerni more popular in search?
This chart shows how often people search Google for Bosch and Gerni by name. Each line represents a brand's share of searches for all seven pressure washer brands we track, month by month, from searches in New Zealand.
Share of searches by month for Gerni, Bosch. The figures are in the table below the chart.
View monthly share of searches table
| Month | Stihl | Ryobi | Karcher | Ozito | Nilfisk | Gerni | Bosch |
|---|---|---|---|---|---|---|---|
| Oct 2025 | 31.8% | 24.2% | 25.1% | 14.8% | 2.5% | 1.1% | 0.5% |
| Nov 2025 | 31.5% | 28.6% | 24.3% | 12.5% | 1.9% | 0.85% | 0.4% |
| Dec 2025 | 30.2% | 28.8% | 24.8% | 13.4% | 1.6% | 0.74% | 0.48% |
| Jan 2026 | 34.5% | 26.3% | 20.6% | 15.2% | 2.2% | 0.93% | 0.3% |
| Feb 2026 | 39.7% | 24.4% | 19.6% | 13.9% | 1.5% | 0.61% | 0.27% |
| Mar 2026 | 34.6% | 29.6% | 18.3% | 14.7% | 1.7% | 0.82% | 0.43% |
| Apr 2026 | 35.5% | 25.9% | 20.7% | 15.2% | 1.8% | 0.63% | 0.28% |
| May 2026 | 42% | 21.7% | 20.6% | 13.5% | 1.3% | 0.71% | 0.28% |
| Jun 2026 | 35.8% | 24.3% | 21.9% | 15.4% | 1.6% | 0.67% | 0.3% |
| Jul 2026 | 33.3% | 22.1% | 25.7% | 16.1% | 1.5% | 0.91% | 0.44% |
| Aug 2026 | 31.4% | 25.8% | 23.1% | 16.8% | 1.7% | 0.88% | 0.41% |
| Sep 2026 | 29.8% | 29% | 22.1% | 16.1% | 1.7% | 0.9% | 0.38% |
How has the Bosch and Gerni comparison changed over the last 12 months?
3 findings
- Gerni was ahead of Bosch in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Bosch’s share of searches among pressure washer brands in New Zealand moved from 0.5% to 0.38%, and its estimated monthly branded searches moved from 140 to 110.
- Across the 12 months ending September 2026, Gerni’s share of searches among pressure washer brands in New Zealand moved from 1.1% to 0.9%, and its estimated monthly branded searches moved from 320 to 260.
How did search popularity change for New Zealand pressure washer brands in September 2026?
2 changes
How are branded searches counted?
4 search terms
Brandwave collects information about searches that people make online using Bosch’s and Gerni’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.
Other head-to-heads among pressure washer brands
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.