Here is a breakdown of the two motor oils and the benefits of synthetic oil.. When your car sits for awhile (let's say overnight) the oil settles. But, when you fire .
Pennzoil Synthetics take synthetic motor oil to the next level of performance because they use base oil made from natural gas, which is purer than base oil made .
First off, synthetic oil is better than conventional oil when it comes to its form and. will be able to perform at the same level as before, but using slightly less gas.