When it's freshly made, conventional 5W-30 motor oil acts like its synthetic counterpart, ... synthetic oils flow quicker to critical parts, creating the proper lubrication your engine needs.

The best synthetic oil products last ... including commercial trucks and heavy-duty pickup trucks that allow an SAE 5W-30 oil. ... This is in part what leads to engine oil’s tendency to ...

The new Rotella T6 Multi-Vehicle 5W-30 full-synthetic oil also meets PC 11 (proposed category 11 of oils). This new category, which went into effect December 1, 2016, drove new advancements in oil ...

CR experts tell you everything you need to know about your car’s engine oil By Benjamin Preston Synthetic oil used to be something only performance cars needed, but not anymore. Now it’s the ...

Parts Used:Royal Purple synthetic oils. Parts' Cost:$188.79. 5w30 motor oil - 6x$6.49 per quart. Max ATF transmission fluid - 12x$9.99 per quart. Max Gear gear oil - 3x$9.99 per quart. Company ...

The resulting stew of chemicals yields a 5W-30 motor oil, common within the industry. When it’s brand new, a 5W-30 conventional motor oil acts exactly like a 5W-30 synthetic motor oil.

While changing the oil in your car is a basic part of vehicle maintenance, ... (AMSOIL Signature Series 5W-30 Synthetic) available for around $58 direct from their online store.

The new 5W30 synthetic engine oil is said to have been extensively tested in varied and stringent conditions for over three years. It has been driven for more than 10 lakh kilometres in difficult ...

The alphanumeric codes on a quart of oil—5W-30, 0W-20, etc.—denote its “weight,” or viscosity. Thicker, higher-viscosity liquids flow more slowly, like syrup; lower-viscosity liquids flow ...