[This review was collected as part of a promotion.] I have been using pennzoil for the last 40 years it's never let me down I've torn motors down that ran other brands and found slug but never with my pennzoil

This is the brand I buy. We've used Penzoil in my family for years. Even in tech class we used Penzoil products. Quality no matter what type you buy or use it for.

[This review was collected as part of a promotion.] I have used Pennzoil for years and this is by far the one you can count on to take care of your car. Reliable!

[This review was collected as part of a promotion.] I only run Pennzoil in everything I own and I have 9 cars 2 mowers and a tractor I run Pennzoil in

[This review was collected as part of a promotion.] Have used Pennziol most of my adult life.... a great product and a name you can trust...... and when I service my car it comes out almost as clean as when it was put into the engine.

[This review was collected as part of a promotion.] I have been using this product in my racecars for years and have never had an oil related failure!

[This review was collected as part of a promotion.] I work for a drilling and irrigation company and we us penzoil on every one of our gas powered vehicles and equipment. two trucks we have our from the 90s and still run great thanks to penzoil!

I drove a 1998 Ford Expedition until I sold it in 2015. Always used pennzoil and never had any major engine issues. Sold it with 150000 miles and it still ran great.

[This review was collected as part of a promotion.] I am 65 years old and use nothing but 30 W Pennzoil in all my cars and trucks. I change the oil every 3000 miles and never had a proble!

[This review was collected as part of a promotion.] I have a 1995 Chevy K1500. I have run this oil since day one. I've got 300,000 on my 350. Still going strong. It runs like the day I bought it. Thank u Pennzoil..