RepairPal Certified shops can diagnose and repair your 2015 Volvo S60. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.
1 qt of oil in 8,000 miles .. I do not see that as a problem! .. What is the recommended service interval?
Check with Volvo to see what is acceptable oil consumption...... 1 qt of oil in 500 miles - then you got troubles!