Excessive oil consumption from defective piston rings
ENGINE
26 NHTSA complaints · 2022-10 → 2026-07
“the engine is consuming a quart of oil per thousand miles”
“The contact owns a 2021 Kia Soul. The contact stated that the vehicle was consuming an excessive amount of engine oil. The contact stated that the vehicle consumes one quart of engine oil every 1,000 miles. There were no warning lights illuminated”
“On 01/12/2026, I had my 2021 Kia Soul (VIN: [XXX] ) inspected by a technician at J&K Automotive after discovering a significant drop in oil. The technician found the engine oil dipstick completely dry”