I've been a Pennzoil user and fan all my life and for all of my vehicle's lives. Excellent product, I wouldn't trust anything else.

[This review was collected as part of a promotion.] I have used this oil a lot and have always had great results !!!!!!!

[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.] Been using it for 35 years and will from now on. I'm sold!

I buy this for my cars it helps it keep runing no matter what I've tried other oils but it never comperes to the quality of Pennzoil conventionol

[This review was collected as part of a promotion.] I like this oil because it keeps my car running smooth and clean.

[This review was collected as part of a promotion.] I've used Pennzoil in my cars and pickups, since I started driving 40 years ago !

The only name we trust!!! My boyfriend will not buy another other brand because Eben the name brand speak for itself

[This review was collected as part of a promotion.] I've used pennzoik 10w30 in my vehicles for years without a problem

[This review was collected as part of a promotion.] Always use pennzoil oil helps my truck run great. No problems