There was some recent stats released on this from a German org now that the cars have been out for long enough to get good data. EVs did really well.

One surprise finding was that a major part of the EV faults were due to the 12v lead acid battery that some EVs (like Tesla) are now shipping lithium replacements for.

https://insideevs.com/news/667690/tesla-model-3-reliability-...