Tri-Synthetic Formula Mobil 1 is developed by Mobil engineers and uses a unique combination of three high performance synthetic fluids proven to outperform all conventional oils. Mobil 1 is used exclusively by Team Penske in all of their race cars. Meets ILSAC GF-2 and GM 4718M gasoline engine oil performance and fuel economy specifications. Outstanding protection for gasoline, diesel and turbocharged car engines. Tri-Synthetic formula extends engine life by reducing wear and oil breakdown. Excellent cleanliness and wear protection in high temperature/hot running engines. Superior sludge and wear protection under severe, short trip operation. Pumps at -49 degrees F (-45 degrees C) for fast oil supply to critical engine parts minimizing wear and providing easy cold starts. Low phosphorus formulation for improved exhaust catalyst compatibility. Helps reduce oil consumption. Compatible with conventional oils. Exceeds API Service SJ, SH/CF warranty requirements for gasoline and diesel engines. Meets European ACEA A1/B1-98, Japanese valve train wear and engine performance requirements of BMW, MB, VW, Porsche, Volvo.