I bought this not too long ago for our bread delivery truck and immediately noticed a difference in how the truck drove. Thanks Pennzoil!

[This review was collected as part of a promotion.] Gave some extra life and teeth to my air-cooled Beetle.

[This review was collected as part of a promotion.] This has been used in my Miata and I have over 200,000 miles on it.

[This review was collected as part of a promotion.] I'm glad I got this keeps my motor running great! !!;)

[This review was collected as part of a promotion.] I use it in my 95 jeep grand Cherokee it works great

My grandpa used this in his 1960's volvo and passed it on to me and now I use it and I can't believe how well it works

[This review was collected as part of a promotion.] I have use Pennzoil for year and have great luck with it.

[This review was collected as part of a promotion.] if it is not pennzoil it is not oil.this is the best ever oil for vehicles.

I use the High mileage oil in my daily driver explorer and have had to replace some gaskets engine is as clean as new. would recommend to anyone

[This review was collected as part of a promotion.] Greatest. Oil. Ever. Can't beat the quality. Only oil I will use.