With no changes to the formulation, our renamed Mobil Delvac lineup for now – Legend for older engines, Modern for the latest equipment – makes it easier for you to select the right engine oil that suits your needs.
Discover the perks you are entitled to when you choose Mobil Delvac engine oils.
Uncompromising engine protection

Mobil Delvac synthetic lubricants extend your oil drain capability and reduce fuel costs compared to mineral oils.

Mobil Delvac Modern 20W-50 Super Defense demonstrates high thermal and oxidation stability, reducing sludge buildup and deposits.

Its excellent low temperature properties enable wear protection at start-up – reducing internal friction and prolonging engine life.

This product is biodiesel compatible* and formulated for the demands of high output, low emission diesel engines.
Hear what your peers say
-
Mobil Delvac 1™ ESP 5W-40 achieves substantial cost savings | Mobil™
Discover how an engine oil switch helps one of the world’s most productive mining contractors in Mexico achieve increased operational availability and save an average of over USD20,000 per vehicle for its entire fleet of 42 trucks 777F/G and 12 chargers 992K.
-
Mobil Delvac™ MX enhances the productivity of a mine | Mobil™
Learn how a goal to reduce the total cost of ownership led this mining company to extend its oil drain intervals from 250 to 500 hours, increase equipment availability and reduce oil consumption to generate more than USD1,400,000 savings annually.