They have flagship EVs - EQE, EQB, EQS that are well reviewed.
They are the first car company to get approved for L3 self-driving in the US: https://insideevs.com/news/630075/mercedes-first-to-offer-le...
and they are building out their own network of charging stations: https://insideevs.com/news/629594/mercedes-ev-charging-netwo...