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Vehicle speed controlPart report

2019 Subaru Legacy Vehicle speed control Problems

Complaints
4about this part
Share
3%of 123 total for the year
Median mileage
100miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 4 complaints about the vehicle speed control of the 2019 Subaru Legacy, 3% of the 123 complaints for this model year. Where a mileage was given, the median is 100 miles. 2 of these say a crash was involved, according to the filers.

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.

“About two weeks after purchasing a 2019 Subaru Legacy, I was driving on a highway in heavy traffic when suddenly, for no apparent reason, the speed of my vehicle was no longer under my control. I was in a panic for my safety and life! After a few seconds of this loss in speed control, I either applied my brake or accelerator (I am not sure which) and I regained control of my car's speed. A few minutes later, I noticed a number of icons on my screen that were strange to me at the time. …”

NHTSA complaint #11186924, filed 2019-03, 100 miles

“Vehicle is equipped with Subaru EyeSight Driver Assist which includes reverse automatic braking. Vehicle was reversing towards a parked vehicle on the street and the RAB feature failed to apply the brakes and the vehicle collided with the parked vehicle. I am extremely disappointed that the safety system in this car failed to work as advertised/expected resulting in damages to both cars.”

NHTSA complaint #11585165, filed 2024-04

“Vehicle was using the self driving feature of the Subaru Eyesight system. With the system engaged, the vehicle is supposed to accelerate and apply brakes accordingly as to keep a distance from the vehicle in front. Today, that system failed. The vehicle, with the Eyesight system engaged, accelerated right into the vehicle in front. There was no warning. The vehicle will be go for repair on 12/5/23. I have used the Eyesight system since purchasing the vehicle in 2019 with no issues, except for today. …”

NHTSA complaint #11557493, filed 2023-11

“Unintended acceleration, on 2 occasions. First occasion, car was in DRIVE waiting at a traffic stop and the engine radically increased it's RPM from idle to over 6000 RPM, remaining there. Braking control maintained the automobile's position. Shifting the car into neutral caused RPM to increase further. The car was shut off, restarted, and seemed to function normally. On the second occasion, which occurred later the same day, the car was off and then started, and while still in PARK with my foot on the brake immediately jumped to over 6000, remaining there. …”

NHTSA complaint #11724063, filed 2026-03

Vehicle speed control: other model years

YearComplaintsShare of year
2025117%
202226%
202113%
202043%
201943%
201833%
201722%
201696%
2015149%
201436%
201346%
201244%
201153%
201085%
200858%
20063034%
2005158%
2004510%
200358%
200247%
2001912%
20001011%
19991213%
1998109%
199796%
199676%
199532%
199423%
199345%
199224%
199156%
199056%

Other parts of the 2019 Subaru Legacy

Visibility (wipers, defrost, mirrors)
51 complaints
Electrical system
35 complaints
Other or unknown
20 complaints
Engine
6 complaints
Forward collision avoidance
5 complaints
Fuel system
5 complaints
Steering
3 complaints
Back-over prevention (rear camera)
2 complaints
Brakes
2 complaints
Electronic stability control
1 complaints
Lane departure
1 complaints
Latches, locks and linkages
1 complaints

← All problems reported for the 2019 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