The big numbers on a motor oil bottle such as 10w40 or 5W30 indicate its viscosity, ... Fully synthetic engine oil carries 100% non-traditional, premium-performance fluids.

Pennzoil Pennzoil Ultra Platinum Full Synthetic Motor Oil 5W-30. Now 34% Off. $12 $8 at Amazon. $8 at Walmart. Credit: Amazon. Valvoline Valvoline High Mileage with MaxLife, 10W-30 Synthetic Oil.

With so many available motor oil brands and several labels like "synthetic blend," "full synthetic ... The most common examples are SAE 5W-30 or SAE 10W-30. However, your car might need something ...

Best cheap synthetic engine oil: Valvoline Advanced Full Synthetic: Synthetic: 1 quart/5 quart: $6-$23: ... You'll see this information in a format that looks like 5w30 or something similar.

Since 2011, the oil company has been rewarding users of their specialty motor oils, including full synthetic, with a cash bonus if their vehicle goes from under 75,000 miles to over 300,000.

This also includes the fact that ENEOS motor oil exceeds the service fill requirements of Toyota, Honda, and other Original Equipment Manufacturers (OEMs) where an SAE 0W-16, 0W-20, 5W-20, 5W-30 ...

Engine/Motor oil keeps your car running smoothly, but picking the right type can feel overwhelming. With mineral, semi-synthetic, and fully synthetic ...

Full synthetic oil is the top-tier motor oil option you can buy for your car today. Unlike conventional oils, ... The most common examples are SAE 5W-30 or SAE 10W-30.