So you're fortunate enough to be shopping for a Tesla Model S, but you're anxious about just how far the electric sedan's variants will go on a full battery. How do you know you won't be stranded on the roadside because you bought the wrong edition? The automaker clearly wants to put that range anxiety to rest. It just posted a detailed look at the driving range you're likely to get from the Model S based on a slew of factors, including the equipment you use and how you drive. There's a range estimator, too, if you want to see how each of those factors comes into play.