[This review was collected as part of a promotion.] This is the only brand we use in our family. My father used it when I was young.

My dad was a Chevy mechanic and taught us kids to usr nothing but Pennzoil in our vehicles. Still do.

[This review was collected as part of a promotion.] i like how durable the oil is and what a cool guy joey logano is too

[This review was collected as part of a promotion.] Had my oil change at pennzoil shop and she runs like a dream....

Have used Pennzoil for many years in all mt vehicles. Love the way iut keeps my motor looking clean inside

[This review was collected as part of a promotion.] I have always used this oil. It has never let me down

[This review was collected as part of a promotion.] Best all around lubricant, for every day use in extreme temperatures.

I have recently starting using it and it's seem like my truck is running a lot better than it was with castrol GTX!

[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 ...

[This review was collected as part of a promotion.] Always use Pennzoil products and all my hot rods it is the best protection money can buy