OVERKILL
$100 Site Donor 2021
I assume the reason he's looking at the higher HTHS Euro versions is because of fuel dilution, which the Ecoboost engines are known for, which drives down viscosity. A 0W-40 would of course have better cold temperature performance than either of the oils you provided data for.To answer your question, ANY non-European rated synthetic 5W-30 with a HT/HS viscosity <3.5 would be a better choice for cold starts in Canada. If a 0W is approved then that would be even better.