I watched this interesting YouTube video where they drove various electric cars to exhaustion and compared their real-world ranges vs. their stated ranges. They mentioned a lot of data, but never gave a summary. I decided the world needed a summary. Here it is: https://docs.google.com/spreadsheets/d/1RAgzfUFiGO1j3UQZCXljc5kC00Qsg1lKhlTIi6oyByU/edit#gid=0