[This review was collected as part of a promotion.] I use this for all my cars, keeps my cars running great

Been using in my vehicles since new. Two antigue vehicles and they use nothing else put Pennzoil Products!

[This review was collected as part of a promotion.] I do my own oil changes and use Pennzoil for every oil change and have no complaints!

[This review was collected as part of a promotion.] using it for years 30 also trust the name pennzoil

[This review was collected as part of a promotion.] Use pennzoil to get great engine optimization and protection

[This review was collected as part of a promotion.] when I use Pennzoil I feel confident that I'm doing the best to protect my engine.

[This review was collected as part of a promotion.] You can't buy a better, more reliable motor oil for less

[This review was collected as part of a promotion.] ...I...BUY 20/50...I GET A BETTER OIL PRESURE...TAKE TIME TO WARM...UP...YESSS...

[This review was collected as part of a promotion.] My husband uses Pennzoil when he changes the oil in our cars. We highly recommend it!!

I use nothing else in my vehicles, lawn mower and pressure washer. All of which are more than 10 years old.