The hardware will be standard (as it is for Model S & X). You can unlock it at purchase as option for $X or after purchase for $X+$Y (currently X=5000 and Y=10

The hardware will be standard (as it is for Model S & X). You can unlock it at purchase as option for $X or after purchase for $X+$Y (currently X=5000 and Y=1000). I suspect they'll do the same for Model 3. What's even more interesting is that at times, since the feature is entirely in software, offered 30-day trials for users to try out autopilot.