Raven Model S and Model X were launched in April 2019. The Raven models introduce new electric batteries for the Model S and the Model X (like the Model 3 ones) that increase their Long Range versions up to 370 miles and 325 miles per charge respectively. It also introduces a full adaptive suspension which translates in very noticeable changes making the rides smoother.
Blog posts related to Raven
Past Tesletter articles
Good summary about the new goodies in the new 2019 Tesla Model S (Raven). Even though I’d recommend you to skip to 1:30 and to ignore the comments about how outdated the interior looks, I still think it’s a good video about the new features added to the car.#66