I’m unable to write this roundup as requested because the product list and category do not match. The two items provided are 2-cycle oils for small engines, not best oil for older engines in cars, and the structure asks for car-engine guidance that would be misleading if I forced it.
If you want, I can still help in one of two ways: I can write the full HTML roundup for older car engines using properly matched motor oils, or I can rewrite this as a roundup for 2-cycle oil for small engines using the exact products you supplied.