[This review was collected as part of a promotion.] My Sports truck ran unbelievably smoother and more responsive for longer mileage compared to other name brand oils.

[This review was collected as part of a promotion.] I always get a Pennzoil oil change and am so glad that I do because I know my car is protected with the best oil there is.

This oil has been the Best I have a 2005 SUV with 122,000 miles on it and I change it every 3000 miles I could go longer because my oil is still brown in color it keeps my car running smooth!

[This review was collected as part of a promotion.] I have eight quarts of this oil in my car at all times when I check my oil I add it no matter what others say

[This review was collected as part of a promotion.] I have been using your product for 23 years it's the only oil I use in my restored mustang and daily driver

[This review was collected as part of a promotion.] 112000 miles no problems. My whole family uses this product and no problem with any engines from cars to trucks.

[This review was collected as part of a promotion.] Been used no this oil for 5 years or so, has never let me down. I choose pennzoil over any brand, any day.

[This review was collected as part of a promotion.] Purchase my Dodge Durango back in 2006. Change the oil every 5,000 miles. Today I have over 230,000 miles on my Dodge an still using Pennzoil conventional oil.

[This review was collected as part of a promotion.] when changing oil , always been my go to brand ,local auto parts store always has in stock , trusted it for years and still will for years to come .

[This review was collected as part of a promotion.] I have always used Pennzoil and will continue. It works in our older vehicles and does wonders in our new one also