Add Yahoo as a preferred source to see more of our stories on Google. Itself now part of a holding company called Royal Dutch Shell plc, Shell Oil is the fifth largest oil company in the world by ...

Why the next heavy-duty engine oil category matters for durability, maintenance planning and equipment decisions beyond 2027.

Competition in the world of business is a good thing for the consumer, right? It keeps prices down and forces innovation. Well, the motor oil space isn't as competitive as you might have thought. For ...

Shell announced this week that its new Rotella T6 10W-30 Full Synthetic Heavy Duty Engine Oil with Triple Protection Plus Technology is now available at O’Reilly Auto Parts stores, O’Reilly’s website ...

Shell Lubricants has introduced Shell Rotella T6 10W-30 full synthetic heavy-duty engine oil, which provides the benefits of fully synthetic engine oil in the fastest-growing viscosity grade for ...

Shell Rotella T6 10W-30’s formulation is designed to provide better wear performance compared to conventional and synthetic blend Shell Rotella 15W-40 and 10W-30 products. Shell Rotella's T6 10W-30 ...

Shell Lubricants has introduced Shell Rotella T6 10W-30 full synthetic heavy duty diesel engine oil, a formulation designed to provide better wear performance compared to conventional and synthetic ...

A new heavy-duty engine oil specification designed to support next-generation diesel engines is nearing completion and ...

These engine parts are from a teardown of an engine using an experimental low-HTHS viscosity oil. A visual inspection shows no noticeable differences in wear between it and the higher-viscosity oil.