I recommend opting for the M3, since there will be plenty opportunity to get a new electric vehicle in the future.
However, this cannot be applied to fuel.
The i4 M50 is a very capable piece of equipment, nevertheless, the auditory experience of a high-performance gasoline-powered vehicle at startup is unparalleled.
Regarding the latest generation of BMW vehicles, like myself, I first found the appearance of the front end to be really unpleasant. However, while seeing several examples in person, I have come to appreciate their aesthetic appeal, which is notably bold and assertive.