Excessive engine oil consumption between oil changes
ENGINE
51 NHTSA complaints · 2023-12 → 2026-07
“Engine consumes excessive amount of oil, approximately 5 quarts every 1,000 miles. No leaks found when taken for inspection”
“I am writing to report a concerning issue with my Hyundai Sonata 2016 regarding excessive oil consumption. Every 1000 miles, the vehicle requires approximately 1.5 quarts of oil, if not more. This rapid depletion of oil presents a significant safety risk for driving the car”
“The contact stated that the vehicle was experiencing excessive oil consumption. The contact stated that 30 quarts of oil had been added to the vehicle in the past four months. The contact stated while driving 65 MPH on the freeway, the vehicle started shuddering”