One problem related to loud engine noise has been reported for the 2015 Subaru Forester. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2015 Subaru Forester based on all problems reported for the 2015 Forester.
Car burns oil. No leaks and oil light comes on every 2,000-3,000 miles when it shouldn't be changed but every 5000. Ac makes horrible noise and intermittently works but hardly ever. Will run for a couple min then not work the rest of the drive time.