[This review was collected as part of a promotion.] I think it works good and i would tell all my friends

[This review was collected as part of a promotion.] this is the only brand we buy for our cars, You can always trust Pennzoil

[This review was collected as part of a promotion.] This is the only oil I use. My last car had 264000 miles and still ran great.

I Have used other brands of motor oil and always come back to Pennzoil.It always preformed totally better than any other brands!

Have been using it in an 01 jeep cherokee from day 1 and now have over 250000 miles with no problems

I have recently starting using it and it's seem like my truck is running a lot better than it was with castrol GTX!

I use this product on my car all the time. Always keep going back to get more when its needed! Great product!

[This review was collected as part of a promotion.] Always use Pennzoil products and all my hot rods it is the best protection money can buy

[This review was collected as part of a promotion.] Change your oil and forget about it for 4,000 miles don't get any better than that ...

[This review was collected as part of a promotion.] Pennzoil is one of the best your gonna want to have in your car. Trust this brand!