[This review was collected as part of a promotion.] When my son started driving, the only oil we would recommend he use, following in his dad footsteps.

[This review was collected as part of a promotion.] My bearings look almost new with this oil, and I have 9ver a 100,000 miles on it ,I change every 3000 miles

[This review was collected as part of a promotion.] Great oil usesd it for years my Oldsmobile Valero had over 180000 miles not one engine problem ever!

[This review was collected as part of a promotion.] My family and myself have used this for years and it has never failed us!! Don't change what is not broken...

[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 been using Penzoil all my life and my cars and trucks have been running till 300,000 plus they don't burn oil just keep running strong.. Thanks Pennzoil

[This review was collected as part of a promotion.] I have used pennzoil products my entire life in every motor I have every had and used.I just love it.

[This review was collected as part of a promotion.] I've used this oil my last two oil changes and I've to say I'm can really tell a difference in my vehicle. I'm very happy with your product.

[This review was collected as part of a promotion.] I've always used Pennzoil ever since I was in high school. It is the best oil for the price and has never let me down.

[This review was collected as part of a promotion.] My father said this is the best brand when he taught me to change my own oil 35 years ago. I've never strayed, and never had a motor issue!