Synthetic oil provides better engine protection and it lasts longer than conventional motor oil. So should you switch? Let's ...

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For example, the price difference between a five quart bottle of Superior Protection Full Synthetic 5w30 oil from Super Tech and a comparable product from Mobil 1 is almost $10. Walmart's best ...

with oil changes typically needed between 10,000 and 15,000 miles. Of course, this comes at a comparatively higher price point. Meanwhile, semi-synthetic is good on your engine while also being ...