Mobil 1 Racing Oils Other Products Why Synthetics? Factory Fill Car Care Videos Promotions Select option Let me decide Help me decide CAR CARE HOME ASK MOBIL DO-IT-YOURSELF PROJECTS NOTES FROM THE ROAD USED OIL RECYCLING PERFORMANCE GALLERY QUESTION OF THE WEEK FAQS MOBIL 1 LUBE EXPRESS MOBIL 1 FLEET PROGRAM REGISTRATION My Mobil Sign in or Join Sign in Sign up Discover the Benefits of Membership Forgot your username or password? Question of the Week Mobil 1 synthetic motor oil is tested and validated against numerous industry specifications, as well as Original Equipment Manufacturer (OEM) specifications. In fact, Mobil 1 has proven itself in how many different industry and OEM engine tests? 8 15 20 25 or more © Copyright 2005-2012 Exxon Mobil Corporation. All Rights Reserved. ExxonMobil Home | Site Map | Contact Us | Privacy & Legal