I Use High Mileage is all i have used for a long time.my cars getting older and i would not use any other but Pennzoil in it!!

[This review was collected as part of a promotion.] Love the preformance of the product for our high mileage vehicle

Have used this oil in My High mileage G-6 for the past two years. Helps keep her running strong 200,000 miles and still runs great.

[This review was collected as part of a promotion.] i STARTED USING THIS OIL AND WHAT A DIFFERENCE IT MADE IN MY 2002 CADILLAC.

[This review was collected as part of a promotion.] This oil is great for my older high mileage vehicles.

I bought this because I own a 1996 that has high mileage that belonged to my father & he always used Penzoil so its a family trusted tradition

I thought I'd give this a try.Boy I was glad I did,I have less valve noise no smoking and better gas mileage. What a great product!!!!

[This review was collected as part of a promotion.] Its the best for my car for sure. Wouldnt use any other

[This review was collected as part of a promotion.] Always looks new when I change oil never looks burnt

[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.