2020 Subaru Forester Engine Problems

Source: NHTSA · Updated Oct 14, 2026 · 81 complaints analyzed

Owners have filed 81 complaints with NHTSA about engine problems on the 2020 Subaru Forester, 13% of all complaints for this model year. Half of the reports with a mileage happened before 29,300 miles. The words owners use most often: “thermo control” (27% of reports).

What owners describe

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

  • Thermo control: mentioned in 22 of 81 complaints (27%)
  • Safety features: mentioned in 8 of 81 complaints (10%)
  • Eyesight disabled: mentioned in 5 of 81 complaints (6%)
  • Eye sight: mentioned in 5 of 81 complaints (6%)

At what mileage do engine problems happen?

Based on 6 complaints that reported the odometer reading.

Under 10k miles1 · 17%
10k–25k miles2 · 33%
25k–50k miles3 · 50%
50k–75k miles0 · 0%
75k–100k miles0 · 0%
100k–150k miles0 · 0%
150k+ miles0 · 0%

How serious are the reports?

Of 81 complaints, 2 mention a crash, 4 a fire.

Subaru Forester engine complaints by model year

Peak: 2015, with 131 complaints
1998: 119981999: 32001: 220012002: 12003: 1220032004: 232005: 320052006: 112007: 920072008: 72009: 2720092010: 342011: 6020112012: 272013: 2720132014: 692015: 13120151312016: 602017: 4720172018: 322019: 10620192020: 812021: 3320212022: 102023: 520232024: 12025: 420252026: 1

n = 827 complaints · Source: NHTSA

Model yearEngine complaintsShare of that yearMedian miles
2026 Forester14%—
2025 Forester44%15,000
2024 Forester13%—
2023 Forester57%200
2022 Forester1010%5,000
2021 Forester3316%30,000
2020 Forester8113%29,300
2019 Forester10613%18,253
2018 Forester326%20,000
2017 Forester478%17,650
2016 Forester6014%42,000
2015 Forester13121%46,340
2014 Forester6917%36,643
2013 Forester2735%82,000
2012 Forester2726%86,000
2011 Forester6041%73,500
2010 Forester3413%85,000
2009 Forester2715%92,000
2008 Forester714%113,000
2007 Forester912%102,500
2006 Forester1113%80,000
2005 Forester33%153,000
2004 Forester2311%110,000
2003 Forester126%133,000
2002 Forester11%160,823
2001 Forester21%127,358
1999 Forester32%125,700
1998 Forester11%120,000

When owners reported it

Peak: 2024, with 24 complaints
2021: 6202162022: 5202252023: 222023222024: 242024242025: 122025122026: 12202612

n = 81 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists engine for the 2020 Subaru Forester. 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.

Experience a total engine stall while stopped/accelerating at an intersection. The stall triggered immediate 'EyeSight Disabled' and 'Engine Oil' dashboard warnings, requiring a manual button restart in traffic. Had concerns of permanently being stalled in intersection. Taking to dealer for…

Received Oct 14, 2026 · NHTSA complaint 11771077

Smoke and fire occurred in the engine and spread into the car while the car was being driven. The car has not been inspected yet.

Received Sep 19, 2026 · NHTSA complaint 11765530

Three times within 30 minutes on short drive, the engine stalled at stop sign or stop light. The car had a half tank of gas, and at the same time as the engine stalled, the miles remaining until empty display showed an anomalous 0.3miles to empty reading. Put the car in park allowed the engine to…

Received Sep 13, 2026 · NHTSA complaint 11763869
Subaru Forester
2025 Subaru Forester Hybrid Touring in Brillian Bronze Metallic with Black Leather interior (2.5, CVT, built in Ōta, Gunma).. Representative photo; appearance varies by model year. Photo: Mr.choppers, CC BY-SA 4.0, via Wikimedia Commons.

Frequently asked questions

Do all 2020 Subaru Foresters have engine problems?

No. NHTSA has 81 owner complaints about engine for the 2020 Subaru Forester (13% of the 603 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 2020 Subaru Forester engine?

No recall currently lists engine for this vehicle.

At what mileage do engine problems start?

The median reported mileage is 29,300 miles: half of the reports with a mileage came before that.

What do owners say about engine problems on the 2020 Subaru Forester?

The most frequent phrase is “thermo control”, in 22 of 81 complaints, followed by “safety features” (8).

Other 2020 Subaru Forester problems

See all 2020 Subaru Forester problems or engine problems across all Forester years.