This bulletin provides diagnosis and procedure information to be applied when diagnosing potential fluid leaks on front and rear brake calipers. This information has been developed to reduce unnecessary brake caliper replacement.
full bulletin at NHTSA ↗2018 Subaru Outback brakes problems
severe Owners of the 2018 Subaru Outback have filed 12 NHTSA complaints about the brakes at roughly $450 to repair (U.S. federal records, as of July 2026). Source: NHTSA Office of Defects Investigation. See brakes across all vehicles →
Complaints
12
Recalls
0
Avg fix
$450
| Model year | brakes complaints |
|---|---|
| 2014 Outback | 12 |
| 2015 Outback | 16 |
| 2016 Outback | 10 |
| 2017 Outback | 8 |
| 2018 Outback (this page) | 12 |
| 2019 Outback | 10 |
| 2020 Outback | 9 |
| 2022 Outback | 7 |
5crashes
2injuries
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering brakes on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
This bulletin announces the availability of reprogramming files to optimize the control module for the Vehicle Dynamics Control system (VDCCM).
full bulletin at NHTSA ↗This Service Information bulletin announces instruction for application of additional lubrication between the brake caliper support and pad clips. This will prevent the pad from dragging due to corrosion buildup which may result in uneven or premature wear of the replacement brake pads. This additional instruction applies to all models with brake pads using the upper and lower pad clips and has been added to the brake pad installation procedures found in the related Service Manuals.
full bulletin at NHTSA ↗This bulletin announces a design change made to the rear ABS wheel speed sensor on the models listed above. The change involves the addition of an additional shielding cover to protect the harness from damage caused by road debris.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
Owners of the 2018 Subaru Outback describe brake failures across two main categories: complete loss of stopping power and soft or excessive-travel pedals.
The most serious reports involve brake pedal failure—the pedal goes to the floor without stopping the vehicle. One owner, reversing in a driveway at low speed, found the brakes unresponsive and crashed; the vehicle was totaled and fire extrication was ruled out only because there were no injuries. Another owner braking while pulling into a parking spot continued forward, hit a curb, accelerated, and struck a condo building, causing $7,000+ in damage. A third driver at a traffic light experienced complete brake failure, swerved to avoid traffic, hit five other cars, and the vehicle flipped—fire department extrication was required.
One owner reported the accelerator and brakes engaging simultaneously, suggesting mechanical interference. An ABS diagnostic code C1411 appeared in one case at 44,000 miles; a Subaru mechanic told that owner the ABS module should not fail at that mileage.
Softer, less dramatic complaints involve brake pedals that travel excessively toward the floor, requiring hard pressure to stop. One owner found corrosion on front rotors and irregular pad wear. Another noted parking brake stuck and later traced to debris in the mechanism.
No owner reported a recall or factory repair campaign.
Same Subaru Outback brakes reports on nearby years: 2015 · 2019
Failure modes owners describe
Complete brake pedal failure—loss of braking response
Brake pedal depressed but vehicle does not decelerate or stop. Owners report pedal travel to floorboard with no stopping power at speeds ranging from 25 mph to 40+ mph. In multiple cases, crashes resulted—one vehicle overturned in driveway, another hit a building, another struck multiple vehicles and overturned.
When: 6,000 miles; 7,092 miles; 25–40+ mph road speeds; varied mileage up to crash events
Symptoms owners cite: Brake pedal goes to floorboard without effect; Vehicle continues forward despite brake application; No warning lights or prior indication; Pedal cannot be pumped to restore braking
Codes mentioned: C1411 (ABS failure)
Repairs/costs cited: One owner reported ABS module failure at 44,000 miles per Subaru mechanic; vehicle totaled in driveway accident; another crash resulted in over $7,000 in damage; one collision involved multiple vehicles and rollover—fire department extrication required
Recalls/TSBs owners mention: Case #1-374723133 opened; data box collected; one dealer inspection found vehicle 'performing according to design' despite brake pedal to floorboard at 7,092 miles; manufacturer contacted in some cases but no recall or TSB cited
Inadvertent or unintended brake engagement
Brakes engage without driver input, causing unexpected deceleration or acceleration-then-braking cycles while driving. One owner reported hard acceleration followed by inability to stop; another reported brakes engaging at various speeds without warning.
When: 25–40+ mph; 32,100 miles; varied speeds during normal driving
Symptoms owners cite: Unexpected brake engagement during acceleration; Car accelerates hard even with foot on brake; Brakes apply without pedal depression; No warning lights
Soft brake pedal with excessive travel
Brake pedal spongy or travels excessively toward floor, requiring hard or multiple applications to stop. Vehicle still stops under normal braking but owner reports concern in emergency situations. Not yet diagnosed at dealer.
When: 32,100 miles; normal driving
Symptoms owners cite: Brake pedal goes nearly to floor; Soft, spongy brake feel; Cannot pump brakes to build pressure; Long pedal travel required to stop
Repairs/costs cited: Front brake pads replaced; rear pads nearly new; no dealer diagnosis yet
Rotor corrosion and pad wear
Front rotors showing corrosion on inner upper edge of both driver and passenger sides; pads exhibit irregular wear pattern reducing braking effectiveness. Owner found this during routine pad replacement.
When: Undisclosed mileage; discovered during front brake pad replacement
Symptoms owners cite: Increased brake pedal travel; Corrosion visible on inner rotor edges; Irregular pad wear on both front wheels; Reduced braking effectiveness
Repairs/costs cited: Front brake pads replaced; corrosion observed on both driver and passenger side rotors
Parking brake release failure and debris intrusion
Parking brake stuck in engaged position and will not release smoothly, requiring excessive force. Later found to be caused by debris filtering into parking brake mechanism, preventing forward motion when in Drive.
When: Undisclosed mileage; occurred after normal parking at traffic light
Symptoms owners cite: Parking brake will not release when lever pulled; Requires excessive force to disengage; Vehicle will not move forward in Drive; No warning lights
Repairs/costs cited: Dealership found debris in parking brake mechanism; dealer initially claimed brake tested OK
Recalls/TSBs owners mention: Subaru sent tow service; dealership service performed inspection and identified debris intrusion
Synthesized from 12 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 0 most recent
Had brakes trouble with your 2018 Subaru Outback?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the brakes problem on the 2018 Subaru Outback?
It's a meaningful issue. 12 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $450.
At what mileage does the brakes typically fail?
Based on the 12 complaints filed, brakes issues most often appear around 22,198 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
What does it cost to fix?
Independent shops typically charge around $450 for brakes repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to brakes?
No active recalls currently cover brakes issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2018/Subaru/Outback.
Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are
independent-shop national averages and may differ in your area. Some links on this page are affiliate links.