Mobil 1 advanced full synthetic motor oils deliver exceptional performance and protection for vehicles of all ages and for all driving conditions _ normal to extreme. Mobil 1 oils keep engines running like new by helping combat sludge and deposit buildup, reducing wear and controlling oil breakdown. Mobil 1 motor oils offer a full range of temperature protection: For cold starts, the oil keeps flowing as low as -40 degrees Fahrenheit, and it can withstand high temperatures of up to 500 degrees Fahrenheit. In fact, Mobil 1 is the World?s Leading Synthetic motor oil brand, recommended by more car builders and used by more NASCAR teams than any other brand of motor oil. What?s more, Mobil 1 oils meet or exceed the toughest standards of Japanese, European and U.S. car builders.