Very solid oil I use it and run 3000 OCI and it has been doing great , I get good MPG's and quiet operation

[This review was collected as part of a promotion.] I have used it for about 40 years and my dad used it before me

[This review was collected as part of a promotion.] I always buy only Pennzoil products...I have had nothing but great expierences with this product!

[This review was collected as part of a promotion.] I always use this oil and tell everybody how good it is

Every time I bring my car in for an oil change I make sure they use this. My car runs great and my engine is in great condition!!!

[This review was collected as part of a promotion.] I used this in my Mopar for several years without a single failure!

[This review was collected as part of a promotion.] I use it in all my motors lawn car and it protects the very very well

[This review was collected as part of a promotion.] I have use this in every vehicle I have owned with great success.

[This review was collected as part of a promotion.] My dad always bought pennzoil for all of our car's. We bought case's and case's of this oil.

[This review was collected as part of a promotion.] Change your oil and forget about it for 4,000 miles don't get any better than that ...