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Vehicle speed controlPart report

2015 Subaru Legacy Vehicle speed control Problems

Complaints
14about this part
Share
9%of 160 total for the year
Median mileage
32,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 14 complaints about the vehicle speed control of the 2015 Subaru Legacy, 9% of the 160 complaints for this model year. Where a mileage was given, the median is 32,000 miles. 6 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.

“My 2015 Subaru Legacy has at different times (at idle in gear, coming up to a red light while moving, pulling into a parking lot or driving at 45 miles an hour) accereated on its own and would not slow down untill I put it in nuetral. I have to drive with my hand on the shifter at all times to put into nuetral. I bought the car new in 2015 and have 13900 miles on it now in july 2016.”

NHTSA complaint #10881699, filed 2016-06, 13,500 miles

“My vehicle was involved in an accident yesterday. While pulling in to a parking spot and almost completely stopped with my foot on the brake about to place the car in park, it suddenly accelerated. The result was a front end collision with the side of a restaurant and the air bags did not deploy. I'm grateful that there were no injuries but I'm worried that there may be something seriously wrong with this vehicle and possibly others like it. I'm not sure how to start an investigation of this nature so I'm turning to your organization for guidance. …”

NHTSA complaint #11152454, filed 2018-11, 76,000 miles

“When parking in a parking spot at a school going to work, the car accelerated on it's own and went up an embankment and struck a tree causing extensive damage.”

NHTSA complaint #11149897, filed 2018-11, 131,254 miles

“In january of 2015, I purchased a new 2015 Subaru Legacy with the latest safety features and equipment. Within 3 months of purchase of the Legacy beginning in april of 2015 the radio/navigation/driver assistance display console began to lock up and become non-operable after about 15 minutes of operation. The dealer (matt slapp Subaru of newark, delaware) had difficulty diagnosing the problem and called in the Subaru regional technician to try to recommend a fix. He recommended a complete replacement of the center console radio and display. This all took several months. …”

NHTSA complaint #10893220, filed 2016-08, 5,000 miles

“Electronic parking brakes will not release. Eye sight system error light on -- says to see dealer. Vehicle is in low clearance parking garage - flatbed tow truck cannot enter. Brakes are stuck on. Front of vehicle facing garage wall, which is partially open (looking through to another level). Vehicle is on a slight downward incline facing wall. Seems like all 4 brakes are locked even in neutral. Car starts fine and runs, can enter r n & d, but will not move. New vehicle -- tow truck operator does not know how to release brakes for this model year, since it is different from previous year. …”

NHTSA complaint #10747971, filed 2015-08, 8,140 miles

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 2015 Subaru Legacy

Visibility (wipers, defrost, mirrors)
41 complaints
Electrical system
37 complaints
Other or unknown
28 complaints
Engine
23 complaints
Fuel system
15 complaints
Transmission and drivetrain
15 complaints
Brakes
13 complaints
Air bags
10 complaints
Body and structure
10 complaints
Forward collision avoidance
4 complaints
Suspension
4 complaints
Exterior lighting
3 complaints

← All problems reported for the 2015 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