So possibly worth buying a highly depreciated EV at 3ish years old, then run it into the ground for the next 7 https://uk.pcmag.com/cars-auto/149363/how-long-do-ev-batteries-last-new-research-suggests-its-way-longer-than-you-might-think
How Long Do EV Batteries Last? New Research Suggests It's Way Longer Than You Might Think

An independent analysis of 15,000 EV batteries finds that most don't need to be replaced until they're well over a decade old.

PCMag UK