I'll throw my experience thus far. I have had mine for 1 year now, and jumped in not totally familiar with EV life.
I exist on L1 charging at home, with the BMW/Mini charger. I only charge to 80% per the manual, and can get by, as also being
retired and not needing to travel long distances. I simply take the percent needed to achieve 80%, divide by three, and that is the hours needed to charge. Maybe every other month on average I do have access to an L2 charger while parked using our light rail transportation. Then I will charge to 100% to cell balance. As stated earlier, freeway driving really hurts range. It is not exactly aerodynamic

. Drag racing between red lights, as I refer to it here, it when it does the best. They are really nice cars, though not as much fun to drive as my other Mini, an R56. The real downside is the range being so limited, as it would be really comfortable to take longer distances. I have only used DC charging a couple of times, and have found, at least where I live, to be totally unreliable either not being in service, or available. I fear that this will only be the case going forward here in the US. You will love the electric platform. Ultra smooth/quiet, and probably about 3 cents/mile cost wise. This is a layman's perspective, as I am, by no means, as smart as others here on this site.