Great product if you want your car to run great and for a long time.

I bought this for my brother to change oil in nephew's car.

Have used this every time I have my oil changed and have never been disappointed.

I changed oil this month. I always use Pennzoil. Nothing eles. It'd the best on the market

I have been using this for many years on all my vehicles good consistency in product trustworthy

I've been using nothing but Pennzoil for the last 24 years!!!

I have always run Pennzoil and have never had any issues with a engine oil related

After I bought this my friends motor started so smoothly

I use Pennzoil oil in my Jeep, and my engine loves this oil. It runs smooooth!

I have used only Pennzoil since I bought my 76 Cutlass. Works great with very little breakdown.