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2020 Subaru Outback: sudden loss of power

5 of the 906 complaints about the 2020 Subaru Outback describe sudden loss of power.

owner complaints
5
of this car's complaints
1%
recalls
0
Is there a fix? 84 service bulletins cover this area of the car. See below

Sudden loss of power by model year

What owners say

Filed Sep 20, 2026 · Electrical, Steering · CA

9/20/26 my 2020 Subaru Outback experienced repeated electrical failures followed by loss of power-steering assistance. The underlying failed component is unknown. The vehicle is parked and available for inspection. While driving, the vehicle intermittently lurched/jerked as the center display went completely black and restarted and EyeSight repeatedly became unavailable and returned. After stopping for fuel, I attempted to restart the vehicle. It initially started and then became completely electrically unresponsive: no response from the push-button start and no accessory power. Electrical power unexpectedly returned after I opened the driver's door, and I was able to restart the vehicle. Later, while the engine was continuously running in a parking lot, the display repeatedly blacked out and restarted while EyeSight repeatedly became unavailable and returned. When I shifted into reverse, the vehicle began jerking and power-steering assistance failed. The steering wheel became extremely difficult to turn and jerked in my hands, preventing me from properly completing the reverse maneuver. I shut the vehicle off and restarted it, which temporarily restored steering. This unpredictable steering failure put me, my two children, and other road users at serious risk. After restarting, I had to travel 65 mph on a highway to get home. Had steering assistance failed again at highway speed, I could have lost lane control or been unable to avoid other vehicles or road users, potentially causing a serious or fatal crash. The vehicle has not yet been inspected for this incident. The repair facility has been notified and I intend to have it towed because I consider it unsafe to drive. Six weeks earlier, the facility inspected the battery, terminals and cables and marked them satisfactory. Prior warnings included EyeSight becoming unavailable, the display blacking out/restarting, and vehicle lurching. I observed no separate steering warning before steering assistance failed.

Filed Apr 19, 2026 · Transmission · WI

I was reversing out of a residential driveway onto a county highway when the I had a complete loss of movement. Shortly after the total loss of power, the CEL illuminated. If I had been on the highway, the driveway is near a blind curve, I would've been sitting in the road with no way to move putting me in a dangerous situation. The transmission failed at right at the end of the driveway so I was able to put it in neutral and move the vehicle by hand. There were no symptoms or warning lights prior to the failure. I had it towed to the nearest dealership where they diagnosed a complete transmission failure and recommend a complete transmission replacement.

Filed Jan 5, 2023 · Electrical, Visibility · AK

Multiple issues are with the electric system. The power windows will stop working up or down, the headunit/defroster/safety features will all lose power while driving before starting up again, the rear gate will sometimes not function. Some issues have occurred where some of the added safety features don't seem to always function as well. In the last month both passenger side windows have cracked. The front is cracked vertically and the rear is cracked horizontally, nearly the length of the window. Living in Alaska, cold weather is not foreign and all care is taken to ensure the integrity of the glass is preserved. I am not sure how/why these windows cracked, it was during a period of cold around December 14, 2022. I did a little Googling and this doesn't seem to be a totally unheard of problem. Losing your window definitely compromises safety, as well as the fact that if it is -40F and you lose a window.

Filed Dec 15, 2022 · Electrical, Engine · FL

On Saturday 12/10/2022 at approximately 5PM, I was driving my 2020 Subaru Outback on the left lane of a highway in South Miami at a speed of 65+ miles per hour when the vehicle lost all power. The vehicle’s Eye Sight" system alerted me to "Keep your eyes on the road”, then all of the instrumentation on the dashboard lit up. I was able to maneuver my vehicle through traffic to the relative safety of the right shoulder of the highway. I tried to restart the engine and that was a futile effort. The electrical failure in the vehicle also impacted the hazard lights and now my car was engulfed in darkness on the highway, making a bad situation even worse. I contacted Subaru Starlink and they promised a tow truck within in an hour but later revised the estimate to 11PM. Meanwhile there are 4 women occupants in my vehicle and all are in our 60's. Subaru could not and would not provide us safe transportation off the highway at that time of night due to "liability issues". In the end, I was able to secure my own tow truck and transported my car to a Subaru dealership and transported myself and my passengers to safety. The Subaru dealer informed me that my experience is a known issue with Subaru and that the root cause is a defective valve. This valve is on back order and its availability is impacted by supply chain issues. My car remains at the dealership and I have been provided with a loaner vehicle in the interim. There is no ETA on the repair or when I will have my car back.

Filed Aug 16, 2021 · Body, Electrical · WA

The Outback had a complete loss of power, cause still not identified. In the process of attempting to get to my portable power unit I discovered a significant safety concern that could result in the death of any rear seat passengers.If there is no electrical power there is NO MEANS OF UNLOCKING THE REAR PASSENGER DOORS. The mechanical door handles do NOT work. I checked the child safety locks and they were not engaged. In the event of an accident/ front end collision that damaged the battery the occupants of the rear seats are trapped. If they needed to vacate the car for any reason they could not. Parents can not get to their children. Please investigate and make Subaru modify the back doos so the mechanical handle will operate when there is nor electrical power.

Questions about the 2020 Subaru Outback loss of power

Is sudden loss of power a common problem on the 2020 Subaru Outback?

5 of 906 owner complaints about the 2020 Subaru Outback (1%) mention sudden loss of power. The model year with the most reports is 2006.

Is there a recall or service bulletin for this on the 2020 Subaru Outback?

There are 0 recalls and 84 service bulletins for the same area of the car. Check them below with your VIN.

Other symptoms on the 2020 Subaru Outback

Windshield crack 323Battery drain 77Won't start 54Wipers 27Adaptive cruise 23Stalling 21Check engine light 20Lane assist 16Screen failure 14Warning lights 14Start-stop 13Headlights 12Slipping 9CVT failure 8Jerking 8Backup camera 7Door locks 6Fire or smoke 6Fuel pump 6Key fob 6Sudden acceleration 6ABS 5Collision warning 5Overheating 5Sunroof shattered 5

All model years of the Subaru Outback

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