Subaru is facing a new class action lawsuit over allegations that certain models may be fitted with collision avoidance and driver-assist systems that do not always function as intended. The complaint claims these features can trigger braking without a clear reason or fail to activate when a real hazard is present, potentially creating unexpected safety risks for drivers on the road.
What is the problem?
The lawsuit, brought by plaintiffs Alexander Hall and Laurene Germano, alleges that Subaru’s collision avoidance technology in a range of newer models may activate the brakes when no obstacle is present or fail to engage when a real hazard is detected.
According to the complaint, this inconsistent behavior could cause sudden, unnecessary braking in normal driving conditions, or alternatively leave drivers without critical assistance when it is needed most. In either scenario, the plaintiffs argue, the risk of collisions increases, undermining confidence in a system marketed as a key safety feature.
The alleged defect is said to affect multiple model ranges, including 2023–2026 Subaru Legacy, Outback, and Ascent vehicles; 2024–2026 Impreza and Crosstrek models; 2022–2026 Forester and WRX vehicles; and 2025–2026 Subaru BRZ models.
The lawsuit claims Subaru was aware of these issues through pre-production testing, consumer complaints, and internal data, yet continued to market the systems as reliable safety technology. Plaintiffs further allege the company failed to disclose the defect and instead promoted the vehicles in a way that suggested the features were fully dependable.
What owners should do
Drivers who have experienced sudden braking events, failure of collision warning systems, or inconsistent driver-assist performance should document the incidents carefully and arrange an inspection with an authorized Subaru dealer.
Owners can also check for any relevant updates, technical service bulletins, or recall notices by searching their Vehicle Identification Number (VIN) through the National Highway Traffic Safety Administration (NHTSA) database.
How Subaru owners can take back control
Driver-assist systems are designed to improve safety, but when they behave unpredictably, they can quickly become a source of concern rather than reassurance. Repeated malfunctions or unexplained braking issues can leave drivers unsure about how much they can rely on their vehicle’s technology.
If you’re dealing with ongoing issues related to collision avoidance systems or other recurring vehicle defects, The Lemon Firm can help you understand your options. Our team has experience working with consumers facing complex automotive issues and can review whether your situation may qualify for further action or compensation, so contact us today to speak with a case analyst and get clarity on your next steps.

