Motor Oil Changed In 2025 - Here's What You Need To Know

Motor oil has a new standard for gasoline engines, with better protection against LSPI, piston deposits, timing chain wear, and improved fuel economy. All the details on GF-7 motor oil! Sponsored by Mobil 1 – https://www.mobil.com/en/lubricants/ Motor oil has changed, and the industry has officially moved from ILSAC GF-6 to the new GF-7 standard which launched on March 31, 2025. In this video we break down what GF-7 means, why it matters, and how the new testing requirements are designed to better protect modern engines. We cover the four major areas where GF-7 raises the bar: Low Speed Pre-Ignition, piston deposits, timing chain wear, and fuel economy. You will learn what each problem is, how the tests work, and what specifically changed from GF-6 to GF-7, including why used oil is now part of LSPI testing and how that impacts real world engine protection. If you want to understand what the GF-7 label on a bottle of oil actually tells you and why it is important for today’s engines, this video walks you through everything you need to know. Don't forget to check out my other pages below! Instagram:   / engineeringexplained   Facebook:   / engineeringexplained   EE Extra:    / @engineeringexplainedextra