One problem related to engine stall has been reported for the 2015 Subaru Legacy. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2015 Subaru Legacy based on all problems reported for the 2015 Legacy.
Car engine stalled while in motion on a city steet. Car was restarted but engine light was on. Took car to dealer who replaced O2 sensor. Concern is why car stalled when a sensor failed . On a freeway this could be very dangerous.