There's something about cars that leads people who write about them to adopt a wonderfully refreshing and engaging tone. It's like they all listened to Car Talk way back when and took copious notes. You don't see this with other topics.
Like the sister comment said, maybe it's vessels, because aviation news can be similar. I don't know why, but it's one of the last things untainted by politics and division.
But the vessel angle is interesting too.
See also: Christine (Stephen King)