Mobil 1 ESP motor oil offers protection for gasoline and diesel engine emission systems, including diesel particulate filters. Featuring Emission System Protection (ESP), this synthetic oil will help prolong the life and maintain the efficiency of your vehicle's emission system. It's formulated to be fully compatible with passenger car diesels that have the latest Diesel Particulate Filters (DPFs) and gasoline catalytic converters. Outstanding performance and protection is available by utilizing the Mobil 1 ESP motor oil formulated for your application.