[This review was collected as part of a promotion.] no problems, great miles.will always buy it.good oil at a great price

I like how the oil makes my car run. Its better than most oil and been coming to penzoil for as long as I had a car.

[This review was collected as part of a promotion.] I use this with every oil change it does my car good!

i use this all the time in my 86 c20 Silverado original motor im 2nd owner it runs great wouldn't trust any other oil

I have been putting pennzoil in my cars for the last 10 years best thing I ever did still runs like a new one

[This review was collected as part of a promotion.] Used this stuff for years and motor has 244000 and still runs like new.

Used this in my 1999 Land Rover and it lasted a lot longer than it normally does. It's the best bang for your buck.

[This review was collected as part of a promotion.] I have used Pennzoil in my vehicles for over 25 years and will continue for many years to come

[This review was collected as part of a promotion.] From the time I could drive, to 2015, This product has proven to be the best. Period

[This review was collected as part of a promotion.] I've been using this for years and never had a problem.