Royal Purple 51530 Oil vs Valvoline 782256 MaxLife 5W-30 High Mileage

The Royal Purple 51530 Oil and Valvoline 782256 MaxLife 5W-30 High Mileage make for good, if unremarkable, Motor Oils at their respective budgets.

With that said, while they both should serve reasonably well, you might want to look into other options at the $30 and $20 price points - it's likely that there are some better alternatives available.

If you want to learn more about the Royal Purple 51530 Oil and the Valvoline 782256 MaxLife 5W-30 High Mileage, however, we prepared a summary of the information that we have:

No sources that perform objective hands-on testing have deemed the Royal Purple 51530 Oil worthy of being included in their Motor Oil roundups, which typically isn't a good sign.

Returning to the Valvoline 782256 MaxLife 5W-30 High Mileage, CNET, a source that's known for its high-quality in-depth testing, has great things to say about it. In fact, it was named its "Best high-mileage engine oil" in its "Best Engine Oil for 2022" roundup, which is quite a feat.

As a last step, we wanted to do a head-to-head Royal Purple 51530 Oil vs. Valvoline 782256 MaxLife 5W-30 High Mileage comparison of their review performance but, unfortunately, weren't able to find any review ratings on either product.