[This review was collected as part of a promotion.] I have been using it for 40 years and can't be any happier with the profomance

[This review was collected as part of a promotion.] This oil is consistent with a great quality at an affordable price.

[This review was collected as part of a promotion.] Have used Pennzoil in all of my vehicles and never had engine troubles even after 200k.

[This review was collected as part of a promotion.] Have used this for years and always great performance!

[This review was collected as part of a promotion.] My father is a mechanic & only uses Pennzoil swears by it

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

[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.] Been driving for 25 years.....nothing but Pennzoil touches my car....

[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

[This review was collected as part of a promotion.] I use this in all my vehicles and you should also.