2021 Subaru Outback Electrical System Problems

Source: NHTSA · Updated Oct 13, 2026 · 75 complaints analyzed

Owners have filed 75 complaints with NHTSA about electrical system problems on the 2021 Subaru Outback, 25% of all complaints for this model year. Half of the reports with a mileage happened before 2,150 miles. The words owners use most often: “cruise control” (12% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Cruise control: mentioned in 9 of 75 complaints (12%)
  • Battery dead: mentioned in 8 of 75 complaints (11%)
  • Jump started: mentioned in 6 of 75 complaints (8%)

At what mileage do electrical system problems happen?

Based on 12 complaints that reported the odometer reading.

Under 10k miles8 · 67%
10k–25k miles1 · 8%
25k–50k miles2 · 17%
50k–75k miles1 · 8%
75k–100k miles0 · 0%
100k–150k miles0 · 0%
150k+ miles0 · 0%

How serious are the reports?

Of 75 complaints, 2 mention a crash, 1 a fire, 1 an injury.

Subaru Outback electrical system complaints by model year

Peak: 2017, with 391 complaints
1996: 119961997: 41998: 61999: 819992000: 82001: 32002: 420022003: 72004: 82005: 2820052006: 422007: 202008: 3420082009: 232010: 332011: 6720112012: 372013: 232014: 3220142015: 1272016: 3092017: 39120173912018: 2672019: 3642020: 25920202021: 752022: 522023: 1720232024: 162025: 132026: 62026

n = 2,284 complaints · Source: NHTSA

Model yearElectrical System complaintsShare of that yearMedian miles
2026 Outback633%—
2025 Outback1316%6,000
2024 Outback1615%2,800
2023 Outback1719%4,100
2022 Outback5211%25,000
2021 Outback7525%2,150
2020 Outback25929%4,746
2019 Outback36435%13,000
2018 Outback26733%16,250
2017 Outback39143%31,000
2016 Outback30948%40,238
2015 Outback12725%30,000
2014 Outback3215%47,217
2013 Outback238%40,000
2012 Outback3713%70,000
2011 Outback6710%60,993
2010 Outback339%90,000
2009 Outback2322%107,000
2008 Outback3415%80,500
2007 Outback2016%116,750
2006 Outback4215%100,000
2005 Outback2810%110,812
2004 Outback89%36,039
2003 Outback78%13,502
2002 Outback43%115,000
2001 Outback32%72,500
2000 Outback84%117,200
1999 Outback87%91,350
1998 Outback65%100,147
1997 Outback45%—
1996 Outback12%—

When owners reported it

Peak: 2021, with 27 complaints
2021: 272021272022: 172022172023: 162023162024: 9202492025: 2202522026: 420264

n = 75 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists electrical system for the 2021 Subaru Outback. A pattern of complaints does not always lead to a recall.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

Vehicle's Auto Start-Stop system shut the engine off while stopped at a red light in [XXX], in rainy conditions in late XXX at approximately 29,000 miles. When the brake was released after the light turned green, the engine did not restart, leaving it stopped in the travel lane in live traffic. The…

Received Aug 26, 2026 · NHTSA complaint 11759871

I am reporting a serious and intermittent steering safety issue with my 2021 Subaru Outback. On two separate occasions, the vehicle suddenly lost what appeared to be power-steering assistance while the vehicle was in motion, causing the steering wheel to become extremely difficult to turn. The…

Received Aug 16, 2026 · NHTSA complaint 11757279

My 2021 Subaru Outback suffered a failure of the Oil Control Valve (OCV), a sealed Subaru component with no maintenance interval, no inspection procedure, and no preventative service. This failure allowed engine oil to migrate into multiple wiring harnesses and modules, causing extensive electrical…

Received Jul 31, 2026 · NHTSA complaint 11754037
Subaru Outback
A 2023 Subaru Outback Limited in Magnetite Gray Metallic. 2.5-liter flat four with 182hp, 10-speed automatic.. Representative photo; appearance varies by model year. Photo: Mr.choppers, CC BY-SA 3.0, via Wikimedia Commons.

Frequently asked questions

Do all 2021 Subaru Outbacks have electrical system problems?

No. NHTSA has 75 owner complaints about electrical system for the 2021 Subaru Outback (25% of the 297 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the 2021 Subaru Outback electrical system?

No recall currently lists electrical system for this vehicle.

At what mileage do electrical system problems start?

The median reported mileage is 2,150 miles: half of the reports with a mileage came before that.

What do owners say about electrical system problems on the 2021 Subaru Outback?

The most frequent phrase is “cruise control”, in 9 of 75 complaints, followed by “battery dead” (8).

Other 2021 Subaru Outback problems

See all 2021 Subaru Outback problems or electrical system problems across all Outback years.