How do you know that? Neither the submission article (hubspot) or the article referenced by the parent comment (gmauthority) mentions anything about the figures being pretax or posttax, why would they default to talking a price no one else would use?
> You might as well add in the lifetime maintenance costs while you're at it
If that's something you have to pay up front to get the car, then yeah, add it to whatever figures you reference. But I don't think that's how it works normally, so how is that the same thing at all?