[This review was collected as part of a promotion.] I always use the standard yellow 5 w 30 in my chevy since break in back in 02....never had an issue with oil

[This review was collected as part of a promotion.] Long engine life first oil and only oil used in my truck engine performance out standing gave me superior performance from 40 below in northern Minnesota to 110 degree in southern calli

We've started running this in our race engine and change the oil every four races. The conventional 20w-50 comes out looking much better and more fresh than others we have used.

[This review was collected as part of a promotion.] I have always trusted Pennzoil oil. We have used it and it has proven itself time and time again. The name says it all!

[This review was collected as part of a promotion.] I have used Pennzoil in all of my cars and trucks since 1974--wouldn't think of buying anything else.

I've been using this product for a while now and I've had absolutely no troubles. Since I have made the switch to using this Pennzoil motor oil, my family's car has been running flawlessly.

[This review was collected as part of a promotion.] I Have used Pennzoil ever since I've purchased my Dodge Charger this past August. Best oil for my Car.

[This review was collected as part of a promotion.] My first oil change we used Pennzoil in the yellow round can.,My job was to punch the spout in and tip it into the engine eithout dripp'n any..!

[This review was collected as part of a promotion.] I use Pennzoil in all my cars it is a very good oil and it doesn't look dirty even after three thousand miles!!

I own serveral vehicles ranging from a 1965 mustang to a 1998 expedition. I have tried other products but nothing matches the performance of Pennzoil.