2018 Subaru Outback Electrical System Problems

Source: NHTSA · Updated Oct 11, 2026 · 267 complaints analyzed

Owners have filed 267 complaints with NHTSA about electrical system problems on the 2018 Subaru Outback, 33% of all complaints for this model year. Half of the reports with a mileage happened before 16,250 miles. The words owners use most often: “battery dead” (9% of reports).

What owners describe

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

  • Battery dead: mentioned in 24 of 267 complaints (9%)
  • Head unit: mentioned in 17 of 267 complaints (6%)
  • Jump start: mentioned in 15 of 267 complaints (6%)
  • Backup camera: mentioned in 15 of 267 complaints (6%)

How much does it cost to fix?

Owners who wrote down what they paid or were quoted put the typical electrical system repair on the 2018 Subaru Outback at $320, and half of them between $240 and $820.

Based on 9 NHTSA complaints about this problem alone that state a repair bill or quote (2020–2026), converted to 2026 dollars with the U.S. consumer price index. These are owners' own figures, not a quote: they include dealer quotes, and owners who file complaints often faced larger repairs, so they can run higher than typical shop prices. Prices vary by shop, region and warranty coverage. How we calculate this.

At what mileage do electrical system problems happen?

Based on 140 complaints that reported the odometer reading.

Under 10k miles40 · 29%
10k–25k miles56 · 40%
25k–50k miles35 · 25%
50k–75k miles6 · 4%
75k–100k miles1 · 1%
100k–150k miles1 · 1%
150k+ miles1 · 1%

How serious are the reports?

Of 267 complaints, 2 mention a crash, 3 a fire.

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 84 complaints
2017: 3201732018: 252018252019: 252019252020: 462020462021: 842021842022: 302022302023: 142023142024: 162024162025: 152025152026: 920269

n = 267 complaints · Source: NHTSA

Related recalls (1)

Electrical system:software; fuel system, gasolineNov 1, 2018 · NHTSA campaign 18V773000 · 228,648 vehicles

Problem: Subaru of America, Inc. (Subaru) is recalling certain 2018 Subaru Legacy and Outback vehicles. Due to a software error, the low fuel warning light may not illuminate at the intended remaining fuel level and the miles-to-empty display may incorrectly indicate a positive number despite the tank being empty.

Risk: The inaccurate fuel display may cause a driver to unexpectedly run out of fuel and the vehicle to stall, increasing the risk of a crash.

Fix: Subaru will notify owners, and dealers will reprogram the combination meter software, free of charge. The recall began February 20, 2019. Owners may contact Subaru customer service at 1-844-373-6614. Subaru's number for this recall is WTW-82.

What owners report

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

The touchscreen has delamination and ghost touching of the apps. I spoke with my dealer and was first told it was covered by Subaru to replace, as it was a known issue, but when I took my car to the dealer, I was told I would have to pay around $1,500 to have it repaired/replaced. The ghost…

Received Oct 3, 2026 · NHTSA complaint 11768670

The 8-inch Gen 3 Harman STARLINK touchscreen is delaminating/bubbling. It registers phantom touch inputs and becomes unresponsive on its own while the vehicle is in motion, changing audio, navigation, and system settings without driver input. If a phone is ever attached, the screen will randomly…

Received Sep 29, 2026 · NHTSA complaint 11767919

2018 Subaru Outback Infotainment center glass delamination causing the system to come on by itself start malfunctioning switching between channels or apps and potentially startle / distract the driver. Incident has been ongoing for over 8 months..

Received Jul 15, 2026 · NHTSA complaint 11750658
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 2018 Subaru Outbacks have electrical system problems?

No. NHTSA has 267 owner complaints about electrical system for the 2018 Subaru Outback (33% of the 814 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 2018 Subaru Outback electrical system?

Yes: 1 safety recall list electrical system. Check your VIN on NHTSA.gov to see whether the fix was done on your car.

At what mileage do electrical system problems start?

The median reported mileage is 16,250 miles: half of the reports with a mileage came before that.

How much does it cost to fix electrical system problems on the 2018 Subaru Outback?

Owners report a typical cost of $320 (half paid between $240 and $820), from 9 complaints that state a repair bill or quote, in 2026 dollars.

What do owners say about electrical system problems on the 2018 Subaru Outback?

The most frequent phrase is “battery dead”, in 24 of 267 complaints, followed by “head unit” (17).

Other 2018 Subaru Outback problems

See all 2018 Subaru Outback problems or electrical system problems across all Outback years.