Go for the new blue paint, upsized wheels, an interior color other than black, the yoke and Tesla's “Full-Self Driving” package, and the cost balloons up to $119,630 on a Model S Plaid.

The Model X also gets a small bump in cargo capacity, with a total of 94.5 cubic feet, 2.5 more than before. The Model S and Model X now start at $86,630 and $91,630, respectively, representing a ...