Why do some Toyota Prius models experience excessive oil consumption?

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Why do some Toyota Prius models experience excessive oil consumption?

Certain Prius models, especially 2010-2014 3rd generation, are known for burning oil due to piston ring wear. Discussing causes, warning signs, and possible solutions such as using high-quality oil and regular monitoring can help extend engine life.

Zarnish asked on 12 Feb 2025 16:30:23 pm

1 Answer

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Car Mechanic Expert - on 12 Feb 2025 16:37:28 pm

The 2010-2014 3rd generation Prius has been reported to experience piston ring wear leading to oil burning.
Symptoms: Increased oil consumption, blue smoke from the exhaust, and low oil levels between changes.
Solution: Regularly monitoring oil levels, using high-quality synthetic oil, and addressing the issue early can help prevent further damage. In some cases, a piston ring replacement might be needed.