I ordered 5 cases 5W30 for $11/case a month ago and they didn't ship it yet, I looked at Pennzoil High Mileage oil available on Amazon to satisfy my curiosity.
I saw these Pennzoil HM prices:
1. Subscribe & Save: $14.xx-15.xx 5-qt jug for various grades - This is consistence and good
2. Subscribe & Save: $27.50 6-pk 5W20, 10W30 and 10W40 - This is consistence and good
3. Prime: $15.23 6-pk 5W30 - link: https://www.amazon.com/Pennzoil-High-Mil...il+High+Mileage
4. Subscribe & Save: $38.16, Prime: $44.89 6-pk 5W30 - link: https://www.amazon.com/Pennzoil-55002283...il+High+Mileage
5. Prime: $25.50 1-qt 5W20 - link: https://www.amazon.com/gp/offer-listing/B0025X841M/ref=dp_olp_new?ie=UTF8&condition=new
6. Regular: $112.90 5-qt 3-pk 5W20 - link: https://www.amazon.com/Pennzoil-55003817...il+High+Mileage
This price is almost 3 times the price of 3 items of number 1.
The current good buy is item number 3 $15.23 6-pk 5W30
It pays to be careful in searching for anything on internet.
I saw these Pennzoil HM prices:
1. Subscribe & Save: $14.xx-15.xx 5-qt jug for various grades - This is consistence and good
2. Subscribe & Save: $27.50 6-pk 5W20, 10W30 and 10W40 - This is consistence and good
3. Prime: $15.23 6-pk 5W30 - link: https://www.amazon.com/Pennzoil-High-Mil...il+High+Mileage
4. Subscribe & Save: $38.16, Prime: $44.89 6-pk 5W30 - link: https://www.amazon.com/Pennzoil-55002283...il+High+Mileage
5. Prime: $25.50 1-qt 5W20 - link: https://www.amazon.com/gp/offer-listing/B0025X841M/ref=dp_olp_new?ie=UTF8&condition=new
6. Regular: $112.90 5-qt 3-pk 5W20 - link: https://www.amazon.com/Pennzoil-55003817...il+High+Mileage
This price is almost 3 times the price of 3 items of number 1.
The current good buy is item number 3 $15.23 6-pk 5W30
It pays to be careful in searching for anything on internet.