Delvac truck motor oil

Mobil Delvac™ expert insights

Mobil Delvac is the choice of owner operators and fleets. Find out what they say about our products.


Find the right diesel engine oil

Use our recommendation chart to find the right heavy-duty engine oil for you.

Why Mobil Delvac™ technology makes a difference

Today's truck motor oils are vastly different from those of years past.

Expert insights - RTTR

Mobil Delvac 1™ saves AUD $16,600 every 1 million km.

Expert insights Juwa Unso

Mobil Delvac 1 SHC™ saves over JPY ¥660,000 per annum.

Expert insights PetroChina

Mobil Delvac 1™ 5W-40 saves USD $12,000 per annum.