Skip to content
Lane departurePart report

2020 Subaru Legacy Lane departure Problems

Complaints
2about this part
Share
2%of 121 total for the year
Median mileage
22,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the lane departure of the 2020 Subaru Legacy, 2% of the 121 complaints for this model year. Where a mileage was given, the median is 22,000 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Driving home when I notice what I thought was a big hit the window. Slowed to the light and I notice it was actually a small round crack in my glass so I pull in the walgreens lot to see what could of happen. By the time I parked and opened my door I saw the crack had made its way all the way down my window, so I left the door open to see if I could feel the crack but nothing. I get back in lightly closing my door to head 2more miles to my home and the crack made it's way up half way then across half way. My heart literally melted. Why is this happening. …”

NHTSA complaint #11414047, filed 2021-04, 22,000 miles

Related service bulletins

Lane departure: other model years

YearComplaintsShare of year
202226%
202022%
201911%
201843%
201711%
201611%
201511%

Other parts of the 2020 Subaru Legacy

Visibility (wipers, defrost, mirrors)
66 complaints
Other or unknown
26 complaints
Electrical system
15 complaints
Forward collision avoidance
7 complaints
Transmission and drivetrain
7 complaints
Engine
4 complaints
Vehicle speed control
4 complaints
Brakes
2 complaints
Air bags
1 complaints
Back-over prevention (rear camera)
1 complaints
Exterior lighting
1 complaints
Fuel system
1 complaints

← All problems reported for the 2020 Subaru Legacy

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology