37k with 20% down payment means you borrow $29k at say, a 4.79% interest rate for 60 months so... $556/month. I know we're on HN with high salaried tech workers but c'mon, that's a lot of money and doesn't even include insurance.
That and their base model 3 is RWD which makes it a non-starter for anyone who drives in snow/ice. The AWD model starts at $47k.