Engine run time is not the only consideration when it comes to oil life.I went 10,000 miles on the new 2024 Rav 4 hybrid and the oil still looked clean. The dealership changed the oil and filter. IMO no need to change oil early with a new vehicle. With the hybrid the gas engine only runs half the time unless you are on a long trip. We did take it to Florida and back to SD one time on a vacation.
HEV Engine Lubrication Challenges
Afton presented at Lubes em Foco Meet the Market Conference 2024. Click here to view the presentation.
www.aftonchemical.com
My takeaways:
- Hybrid implementations vary by make -- some designs will cause more demanding situations for oil.
- In hybrid powertrains, the temperature profiles of operation have greater variance than traditional gasoline motors.
- Cold start-up wear is a concern; Afton cites the example of a "cold commuter" where a cold gas engine is asked to turn on at 70 mph. This sounds like an issue specific to plug-in hybrids.
- Vehicles used for in-town driving can result in a situation where...
- The Critic
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- Forum: Passenger Car Motor Oil (PCMO) - Gasoline Vehicles