2020 Subaru Ascent problems, complaints & recalls
Updated from NHTSA data · How we count
Owners have filed 318 complaints with NHTSA about the 2020 Subaru Ascent, most often about electrical system. There are 5 recalls for this model year.
- Complaints
- 318
- Recalls
- 5
- Crashes
- 6
- Fires
- 1
- Injuries
- 5
- Median mileage
- 6,400 mi at time of problem
Safety warning: at least one recall for this vehicle tells owners to park outside until it is repaired. Check your VIN at nhtsa.gov/recalls.
Key facts
- Electrical System is the most-reported problem area, named in 100 of 318 complaints (31%).
- Visibility & Wipers (60) and transmission & drivetrain (58) follow.
- Half of the complaints that list mileage happened before 6,400 mi.
- Owners reported 6 crashes, 1 fire and 5 injuries.
- The 2020 Subaru Ascent has 5 recalls on file.
- It ranks 2nd of 8 Subaru Ascent model years by our severity-weighted complaint score (1st = worst).
- That is 16% fewer complaints than the 2019 model year (380).
2020 Subaru Ascent problems by category
- 100 complaints
- 60 complaints
- 58 complaints
- Other / Unknown56 complaints
- Engine · 1 crash28 complaints
- Brakes · 2 crashes26 complaints
- Driver Assistance & Safety Tech · 4 crashes15 complaints
- Fuel, Hybrid & EV Propulsion · 1 crash13 complaints
- Body & Structure10 complaints
- Suspension8 complaints
- Lighting5 complaints
- Airbags · 4 crashes4 complaints
- Acceleration & Cruise Control3 complaints
- Wheels & Tires3 complaints
- Steering2 complaints
- Seats & Seat Belts2 complaints
A complaint can mention more than one problem area, so categories add up to more than the total.
Most-reported components
| Component (as filed with NHTSA) | Complaints |
|---|---|
| Electrical system | 100 |
| Power train | 57 |
| Unknown or other | 54 |
| Visibility/wiper | 49 |
| Engine | 27 |
| Service brakes | 26 |
| Fuel/propulsion system | 13 |
| Visibility:windshield | 11 |
When problems happen (mileage)
2020 Subaru Ascent recalls (5)
- EQUIPMENT:OTHER:LABELS
Subaru of America, Inc. (Subaru) is recalling certain 2026 Crosstrek Hybrid, 2025-2026 Forester Hybrid, Forester, and 2019-2026 Ascent vehicles. These vehicles were manufactured with an incorrect Gross Axle Weight Rating (GAWR) on the certification label. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) 110, "Tire selection and rims."
Risk: An incorrect GAWR label may lead to an overloaded vehicle, increasing the risk of a crash.
Remedy: Subaru will mail a new certification label to owners, free of charge. Owners may also choose to have a dealer install the new label, free of charge. Letters informing owners of the safety risk were mailed August 27, 2026. Additional letters will be mailed once the remedy is available. Owners may contact Subaru customer service at 1-844-373-6614. Subaru's number for this recall is WRH-26.
- ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH
Subaru of America, Inc. (Subaru) is recalling certain 2019-2022 Ascent vehicles. The ground bolt that secures the ground terminal of the Positive Temperature Coefficient (PTC) heater may have been improperly fastened, which could result in melting of the ground terminal and surrounding components.
Risk: A melting ground terminal increases the risk of a fire.
Remedy: Owners are advised to park their vehicle away from structures and to avoid leaving the vehicle unattended while the engine is running. An owner who notices or smells smoke coming from the dash or driver's footwell area should immediately stop operating the vehicle and turn the ignition switch to the "Off" position. Dealers will replace the PTC heater ground bolts and if necessary, replace the ground wire and the connector holder, free of charge. Owner notification letters are expected to be mailed February 6, 2023. Owners may contact Subaru's customer service at 1-844-373-6614. Subaru's number for this recall is WRL-22.
- POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM) · POWER TRAIN:DRIVELINE:CHAIN/BELT
Subaru of America, Inc. (Subaru) is recalling certain 2019-2020 Ascent, 2020 Legacy and Outback vehicles. A programming error in the Transmission Control Unit (TCU) may allow the clutch to engage before the drive chain is completely clamped.
Risk: An improperly secured drive chain may slip and break, causing a loss of drive power and increasing the risk of a crash.
Remedy: Dealers will reprogram the TCU, inspect TCU data for chain slip, and visually inspect the chain guide. If evidence of chain slippage or damage is found, the transmission will be replaced. Repairs will be performed free of charge. Owner notification letters were mailed August 19, 2022. This recall includes all vehicles previously recalled under 19V-855. Vehicles previously recalled under 19V-855 will need to have the new remedy performed for this recall once available. Owners may contact Subaru customer service at 1-844-373-6614. Subaru's number for this recall is WRK-21.
- STEERING:LINKAGES:TIE ROD ASSEMBLY
Subaru of America, Inc. (Subaru) is recalling certain 2020 Ascent vehicles. Due to an incorrect tapered hole in the housing, the front tie rod ends may not fit properly. The improper fit can result in the tie rods and housings being deformed during assembly and service replacement if excessive torque is applied.
Risk: The tie rods may separate from the housing, causing a loss of steering control and increasing the risk of a crash.
Remedy: Dealers will replace the left and right front tie rod ends and housings, free of charge. Owner notification letters were mailed February 7, 2022. Owners may contact Subaru customer service at 1-844-373-6614. Subaru's number for this recall is WRL-21.
- FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
Subaru of America, Inc. (Subaru) is recalling certain 2019-2020 Ascent, 2018 Forester, 2018-2020 Impreza, Legacy, Outback, 2018-2019 BRZ, WRX, and Toyota 86 vehicles. The low-pressure fuel pump inside the fuel tank may fail.
Risk: Fuel pump failure can cause an engine stall while driving, increasing the risk of a crash.
Remedy: Dealers will replace the low-pressure fuel pump, free of charge. Owner notification letters were mailed September 24, 2021. Subaru and Toyota owners may call customer service at 1-844-373-6614. Subaru's number for this recall is WRG-21.
NHTSA 5-Star safety ratings
| Version | Overall | Frontal | Side | Rollover |
|---|---|---|---|---|
| 2020 Subaru Ascent SUV AWD | ★★★★★ | ★★★★★ | ★★★★★ | ★★★★☆ |
Recent 2020 Subaru Ascent complaints
Excerpts of the newest owner complaints, lightly cleaned of personal details. Complaints are unverified owner reports.
- Filed Sep 11, 2026FLWheels & Tires
After replacing tires I started hearing noises from rear wheel. I searched online and it appears there is an issue with wheel bearings on several Subaru models (see YOUTUBE video by FIXBOOK dated July 12, 2026). The issue was confirmed by my Subaru dealer on 9/10/2026. Subary wheel bearings prior to 2026 were subject to poor design resulting in premature corrosion, complete failure and possible separation from the under carriage. New Subaru wheel bearing was redesigned in…
NHTSA complaint #11763590 · source - Filed Sep 4, 2026FLLighting
Subaru has a known problem/design with their LED daytime running lamps on the Ascent model. Dealerships are seeing a high failure rate of these LED lights, and it is always with the left side headlamp assembly. The LED strip quits working. In my case my car has about 42,000 miles on it with estimated 1,500 hours of operation. LED lights are designed to last a minimum of 30,000 and up to 100,000 hours. I see these models all the time with their left daytime lamps out. These…
NHTSA complaint #11762193 · source - Filed Aug 27, 2026145,000 miSCTransmission & Drivetrain
The contact owns a 2020 Subaru Ascent. The contact stated that while driving at an undisclosed speed, the vehicle was skipping. The failure was recurrent. The contact associated the failure with NHTSA Campaign Number: 21V955000 (Power Train); however, the dealer informed the contact that the recall repair was completed on July 15, 2025. The contact was the vehicle owner on that date and stated that the vehicle was never taken to the dealer for the recall repair. The dealer…
NHTSA complaint #11759965 · source - Filed Aug 20, 2026COTransmission & Drivetrain
1. The vehicle is experiencing a transmission malfunction/failure. The dealership was able to replicate the issue and confirm the malfunction, which caused the check engine light to illuminate. The vehicle is currently being evaluated by the dealership, and any failed components should be available for inspection upon request while the vehicle remains in their possession. 2.The transmission malfunction is affecting the vehicle's ability to accelerate, maintain speed, and…
NHTSA complaint #11758390 · source - Filed Jul 29, 2026FLTransmission & Drivetrain
The Transmission is slipping on my 2020 Ascent. I had the recall wrk-21 performed in July of 2025. Over the last 6 months the car has been hesitant to go at low speeds and shakes at high speeds. Over the last month the transmission started to slip while accelerating , especially up hill. There would be a grinding noise and RPMs would jump. I took it to the dealer and they confirmed it was the transmission via camera test. I called Subaru of America for goodwill help with the…
NHTSA complaint #11753615 · source - Filed Jul 20, 2026MISuspension
My strut bearings have been replaced several times in the drivers sides, my shock and strut has been replaced twice on the drivers side and now the passenger side is doing the same thing. The dealership tells me that there is nothing wrong but research shows this car has known suspension issues. My passenger side front has a loud metallic grinding sound when turning the wheel in park. I’m told this is the brakes which makes no sense. The car feels like it is on ice or…
NHTSA complaint #11751605 · source - Filed May 29, 2026FLCrashTowedBrakesDriver Assistance & Safety Tech
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. While approaching a traffic signal, I applied the brakes under normal driving conditions. The vehicle did not slow as expected and struck the rear of another vehicle. Property damage occurred, but no injuries were reported.…
NHTSA complaint #11740848 · source - Filed May 22, 2026PAOther / Unknown
I am submitting this complaint regarding a known exhaust manifold/flex pipe failure affecting my 2020 Subaru Ascent Touring (VIN: [XXX] ). My vehicle was diagnosed by a Subaru dealership with a “broken flex pipe on the header” causing excessive exhaust noise and exhaust leak concerns. Repair estimate was slightly over $2,000. After researching the issue, I discovered numerous reports from other Subaru Ascent owners describing identical failures involving cracked exhaust…
NHTSA complaint #11739638 · source
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Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data, as of Oct 10, 2026. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. View this vehicle on NHTSA.gov Methodology