What the latest Google search updates mean for dealership marketing.

Google’s latest updates make one thing clear:
AI is no longer just supporting advertising in the background. It’s actively shaping how ads are written, where they appear, and how shoppers experience search.
For dealerships, these updates aren’t abstract platform changes. They directly affect brand control, visibility, creative performance, and how early your dealership shows up in the buyer journey. Below, we break down the most important recent Google updates and what dealers should be doing now.
Brand guidelines are quietly rolling out in Performance Max.
One of the most meaningful updates we’re seeing right now is the quiet rollout of brand guidelines inside Performance Max campaigns. While still in beta and not available to every account, some advertisers are beginning to see new text-based controls within PMax.
Historically, Performance Max required advertisers to trust Google’s AI with limited guardrails. That often led to inconsistent messaging, off-brand language, or ad copy that didn’t reflect how dealerships actually speak to shoppers.
With brand guidelines, dealerships can now:
- Teach Google AI what language to avoid
- Influence how copy is written
- Set preferences for tone, phrasing, and even capitalization
This is a major step toward balancing automation with brand consistency. For dealers who care about how their name, offers, and messaging appear across Google’s ecosystem, these controls help reduce risk while improving relevance.
Ads are starting to appear inside AI mode results.
Google is also testing and expanding ads inside AI Mode search results, blending sponsored content directly into AI-generated answers.
This represents a significant shift in how ads are delivered. Instead of competing solely in traditional search results, dealerships now have the opportunity to appear inside the AI response itself—earlier in the discovery process.
For dealers, this could mean:
- New visibility before a shopper ever scrolls
- Less competition during early rollout phases
- Higher engagement if ads align closely with the AI answer context
However, it also raises the bar. Ads placed inside AI Mode need to be highly relevant, clearly written, and aligned with user intent. Dealers who invest in clean data, strong creative, and well-structured campaigns will be better positioned to benefit as this experience expands.
Google Nano Banana is here—and it’s integrated with Google Ads
Google’s newly announced Nano Banana AI model is now integrated into Google Ads, making it easier to create and edit ad assets—especially within Performance Max.
Creative has always been a bottleneck for many dealers. Nano Banana simplifies that process by allowing advertisers to generate and refine creative assets more efficiently.
This means dealerships can:
- Create ad variations faster
- Refresh creative without heavy production lift
- Support PMax campaigns with stronger, more relevant assets
The easier it becomes to test creative, the more important it is to actually do it. Dealers who use these tools to iterate and learn will outperform those who set campaigns once and leave them untouched.
Major Demand Gen updates signal where Google is headed
Google continues to invest heavily in Demand Gen, rolling out several updates that make the channel more flexible and more creative-driven.
Recent updates include:
- A/B testing for creative
- AI-generated video and image enhancements
- New placement controls for YouTube Feed and Discover
- Integration with Pathmatics making it easier to draw creative inspiration from social platforms
Demand Gen is clearly becoming a cornerstone of Google’s future ad strategy. These updates make it easier for dealerships to launch campaigns, test creative, and learn what resonates—without needing massive budgets or production teams.
For dealers, Demand Gen offers a way to:
- Build awareness earlier in the funnel
- Reach shoppers before they’re actively searching
- Test messaging that supports both sales and fixed ops goals
If you haven’t started testing Demand Gen yet, now is the time. The learning advantage gained today will matter as competition increases.
What dealerships should do next
Across all of these updates, one theme stands out: Google is giving advertisers more AI-powered tools—but expecting clearer direction in return.
Dealerships should focus on:
- Establishing brand guidelines wherever available
- Testing new placements and formats early
- Refreshing creative more frequently
- Treating AI-driven campaigns as living systems, not set-and-forget solutions
The dealers who succeed won’t be the ones who resist automation—but the ones who guide it.
Turning Google’s AI Updates Into an Advantage
Google’s latest updates create an opportunity. With the right strategy, structure, and testing mindset, these changes can drive stronger visibility, better engagement, and more efficient performance.
At Green Line, we help dealerships navigate these shifts by blending AI-driven tools with clear strategy and brand control—so automation works for your dealership, not against it.
Resources:
https://searchengineland.com/google-ads-inside-ai-mode-tests-expand-464979
https://blog.google/technology/ai/nano-banana-pro/
https://blog.google/products/ads-commerce/demand-gen-drop-november-2025/
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