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 1 is a straight-grade oil offered in SAE 10W, 30, 40 and 50. Shell Rotella T3 is a CJ-4 oil designed for fleet applications and available in 15W-40 and 10W-30 grades.

According to Shell, it improves fuel economy by 1.5 percent compared to SAE 15W-40 viscosity motor oils. ... Best synthetic blend engine oil: Quaker State All Mileage: Synthetic blend: 1 quart/5 ...

With so many available motor oil brands and several labels like "synthetic blend," "full synthetic," or "conventional," the process of choosing one for your car has now become somewhat tedious. It ...

If your owner’s manual says 5W30, or 15W40, or 10W60 as an oil viscosity grade, ... Semi-synthetic oil is a blend of mineral and synthetic oil.

Amsoil has a complete line of diesel engine synthetic oils. The line features the Signature Series Max-Duty Synthetic in 5W-40, 5W-30, 10W-30, 15W-40, and 0W-40 grades. The line also includes ...

While synthetic blend products could be seen as a bridge because of ... extended oil drain capabilities and up to 2% fuel economy compared to a conventional 15W-40 heavy duty engine oil. ...

Users of the heavier-weight 15W-40 400 SDE and 15W-40 400 XLE will find that viscosity grade in Delo 400 XLE SB, Delo 400 XSP, Delo 600 ADF and Ursa. Delo 400 XLE SB 15W-40 will be offered at the ...

I have a 2015 Nissan Rogue with 30,000 miles on it. I’ve done all the oil changes as called for. So far, I’ve always used a synthetic blend oil.