Excessive oil consumption from piston rings
ENGINE
7 NHTSA complaints · 2022-12 → 2025-10
“My Volvo has a known by Volvo defect of consuming too much oil resulting in me needing to top off oil roughly every 6 weeks. Volvo will not cover the repairs in full, I believe this is a safety issue as it could result in a catastrophic failure”
“Excessive oil consumption. Piston ring failure. Cylinder 1 spark plug failure due to oil buildup”