[This review was collected as part of a promotion.] I have use this in every vehicle I have owned with great success.

I use this in my jeep and it really helps to keep the engine parts running in good condition and helps the gas milage increase

[This review was collected as part of a promotion.] Used pennzoil oil for years never a engine problem

[This review was collected as part of a promotion.] Got some of this for my ford bronco and it runs great! Last long and good!

[This review was collected as part of a promotion.] Great Engine Oil used in many of my Performance Cars, worked excellent!!

This is just the best oil you can get! When I get my first car in two years I won't use anything other than Pennzoil

[This review was collected as part of a promotion.] I only use Penzoil, works great! I've never had issues at all.

Have used Pennzoil in all of my vehicles. Noticed better mileage, and less breakdowns since switching years ago!!!

[This review was collected as part of a promotion.] My son depends on Pennzoil....Engine repairs from father to grandfather...

I have been using Penzoil for over 25 years, and have always had great mileage and a clean engine. Best product out there