2016 Tesla Model S vs original: how do they compare in value?

I’ve owned my 2013 Tesla Model S for more than three years, and put 66,000 miles on it now. It still runs great, and it makes me happy every time I drive it. I plan to keep it for at least a few more years. But I can’t help occasionally peeking at the Tesla Motors online Model S configurator to check out the prices and features on the… …read more