Service Brakes Related Problems of the 2020 Subaru Ascent

Table 1 shows four common service brakes related problems of the 2020 Subaru Ascent. The number one most common problem is related to the service brakes (21 problems). The second most common problem is related to the brake disc pads (three problems).

Table 1. Service Brakes related problems of Subaru Ascent


Recently reported Service Brakes problems of the 2020 Subaru Ascent

The Service Brakes problem

I am reporting a repeat safety concern involving a 2020 Subaru Ascent. The vehicle was involved in two separate collisions after failing to decelerate as expected following normal brake pedal application. The first incident occurred on January 26, 2026.   Read details...

The Brake Disc Pads problem

Brake pads not replaced while at dealership for non-uniform brake rotors. I believe not replacing the brake pads at the time of resurfacing the brake rotors will result in the brake rotors becoming non-uniform again.   Read details...

The Brake Disc Caliper problem

Vehicle has 6700 miles. Vehicle has been in to dealer 2x already for brake issues. Front brakes started making vibration, grinding and vibration issues. Issue exacerbated while going downhill or lightly being on the brakes. They've replaced brake rotors, pads and calipers the first time.   Read details...


Service Brakes related problems in other Subaru Ascent model year vehicles:



Ascent Service Bulletins