Different Motor Oils?

Answer Modern vehicle engines are complicated machines with many moving parts. To keep engines running smoothly, motor oil is used to reduce wear and lower friction. Many different types of motor oil are ... Read More »

Top Q&A For: Different Motor Oils

How to Rate Motor Oils?

Modern motor oils are complex blends of distilled petroleum products and special additives that help keep your engine running efficiently and cleanly. The main concepts used to rate motor oils are... Read More »

How to Compare Motor Oils?

Engine oil is vital to keep a regular temperature and reduce wear in a motor. When comparing oils the discussion boils down to one major difference: synthetic or regular.

What Makes High Mileage Motor Oil Different From Regular Motor Oil?

Dozens of different motor oil formulations are available on today's market, and each claims that it's a better value than the others. In a sense, they are all correct. Modern engine oil is very dif... Read More »

Can Synthetic Motor Oils Be Mixed?

Different synthetic motor oils may be mixed, if needed. As all synthetic motor oils are derived from compounds other than crude oil, they are similar in their structure and offer similar protection... Read More »