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2021 Subaru Forester: engine and transmission complaints

NO ELEVATED SIGNAL
20%
41 of 207 relevant owner complaints are about the engine, transmission or fuel system

No elevated drivetrain complaint concentration in the available NHTSA records for the 2021 Subaru Forester. Engine, transmission and fuel system account for 20% of relevant complaints.

Better than 87% of the 1,230 model years we track (2010–2023).

NHTSA data checked September 13, 2026
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Drivetrain complaints
41
engine, transmission, fuel
Total complaints
207
this model year
Fires reported
5
owner-reported
Recall campaigns
0
16 crashes · 8 injuries

Complaints by component

VISIBILITY/WIPER76 · 37%
UNKNOWN OR OTHER41 · 20%
ELECTRICAL SYSTEM33 · 16%
ENGINE32 · 15%
FORWARD COLLISION AVOIDANCE17 · 8%
POWER TRAIN14 · 7%

The years either side

2010
25%
53 of 262
2011
65%
73 of 147
2012
46%
38 of 105
2013
53%
32 of 77
2014
31%
104 of 403
2015
45%
226 of 613
2016
36%
111 of 411
2017
21%
89 of 584
2018
16%
63 of 493
2019
18%
145 of 833
2020
19%
110 of 598
2021
20%
41 of 207
2022
18%
15 of 97
2023
16%
10 of 73

Manufacturers fix things mid-generation. A bad year next to a clean one is common; the fix usually arrived in between.

What owners reported

POWER TRAIN,ENGINE03/12/2026CRASH4 INJURED
The contact owned a 2021 Subaru Forester. The contact stated that while driving at approximately 4 MPH and slowing to park, the vehicle accelerated on its own. The contact stated that the vehicle drove out of the parking lot and crashed into a wall. The contact stated that the air bags deployed and that the vehicle had…
VEHICLE SPEED CONTROL,SERVICE BRAKES,ENGINE07/13/2022CRASH1 INJURED
on 7/9/22 @ 6:00p I was with my wife & 2 grandsons going into a diner parking lot. as I was slowly going into a spot the car suddenly and without warning accelerated causing the car to drive over a cement parking stop, over a 1foot high cement wall, through a chain linked fence which had privacy covering, down into a 1…
ENGINE06/13/2022FIRECRASH1 INJURED
The contact owned a 2021 Subaru Forester Sport. The contact stated while driving at 75 MPH, the front end of the vehicle crashed into a small deer. The air bags did not deploy. The contact veered to the side of the road. The contact's friend who was occupying the front passenger seat exited the vehicle and inspected th…

Three of 41 drivetrain complaints. The full report shows more, with quotes about the engine in the car you are looking at first.

Before you buy a 2021 Subaru Forester

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Experimental model-level information. This is not a vehicle inspection, vehicle-history report, financial advice or purchase recommendation. It describes patterns across a model year, not the condition of any individual vehicle.