Mobil 1 Logo with trademark
Mobil 1 RacingTM
Keeps Your Engine Running Like New

My Mobil
Discover the Benefits of Membership
Forgot your username or password?

YouTubeMobil 1 Merchandise
Mobil 1 ESP Formula M 5W-40Mobil 1 ESP
Formula M 5W-40
Emission System Protection

Discontinued - Mobil 1™ ESP Formula M 5W-40 is an advanced performance synthetic motor oil is made with a proprietary blend of high-performance components formulated to be fully compatible with the latest Diesel Particulate Filters (DPF's) and Gasoline Catalytic Converters. 
Mobil 1 ESP Formula M 5W-40

Mobil 1 ESP Formula M 5W-40 is being replaced by Mobil 1™ ESP X1 0W-30.
Mobil 1 ESP Formula M 5W-40 synthetic motor oil is engineered to help prolong the life and maintain the efficiency of emission systems in both diesel and gasoline powered automobiles that require an oil that is approved against the MB 229.51 specification. It is designed to help provide exceptional cleaning power, wear protection and overall performance.

Find the Right Oil for Your Car     Where to Buy     Product Guide

It is not recommended for two-cycle or aviation engines unless specifically approved by the manufacturer.

Low ash content
  • Helps reduce particulate buildup in diesel particulate filters.
Low sulphur and phosphorous content
  • Helps reduce poisoning of gasoline catalytic converters.
Active cleaning agents
  • Helps reduce deposits and sludge buildup to enable long and clean engine life.
Outstanding thermal and oxidation stability
  • Helps reduce oil aging allowing extended drain interval protection.
Low oil consumption
  • Retains its viscosity characteristics throughout your drain interval.
Excellent low-temperature capabilities
  • Quick cold weather starting and ultra fast protection.

  • Helps extend engine and electrical system life.

Oil Change Interval: Oil change intervals can be as short as 3,000 miles or as long 15,000 miles on some new cars. We recommend that you follow the oil and filter change frequencies shown in your owner's manual. With the high-performance reserves of Mobil 1 synthetic motor oil, you can have the confidence to go the full mileage or time frame recommended by the vehicle manufacturer. Mobil 1 synthetic oil is especially suitable for the latest vehicles with extended drain intervals or vehicles with oil monitoring systems that vary oil drain intervals.
For more information, see the Mobil 1 ESP Formula M 5W-40 Product Data Sheet or find a Material Safety Data Sheet.

© Copyright 2005-2014 Exxon Mobil Corporation. All Rights Reserved. ExxonMobil Home | Site Map | Contact Us | Privacy | Legal