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

I use this for my high mileage car and I highly recommend you do the same. Works great. Never had a problem and hopefully never will!

[This review was collected as part of a promotion.] This oil is great put it in my car that's pushing 200000 miles and haven't had a problem yet.

[This review was collected as part of a promotion.] have 245,000 miles on truck,all of them with Pennzoil H.M.. 60 lbs of oil pressure!!

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.] Love this oil it doesn't break down as much. It keeps my older engine running smooth

[This review was collected as part of a promotion.] I have been using High Milage for years @ 240,000 still going strong.

I use the high mileage in my jeep Cherokee and got 200,000 miles on her and she runs like a champ!!!

We used this on my daughter's first car. It was worth every penny & made a difference on how the car ran.

[This review was collected as part of a promotion.] I'very been using this for 2 years and never had to add oil in between changes.