How do you expect people to answer that kind of question. Even
the engineers at BMW are unable to answer. The new 3 is barely 2
years old. It's too early to say anything about the potential
computer problems.
I have driven the new 330i before and I have to say that it is very
well made. Amenities include lighted exterior door handles, the
uber cool liquid that goes up when you set the cruise control on
and not too mention how the audio will increase in volume as you
speed up relative to the interior noise. However, it still falls
short to the luxurious C-class. If it were not for the horrific
design of the new 3, I would not have chosen the Audi A4. The new
Audi is so much more macho-looking. I'd go for the new Audi anyday
over the 4-door 3 series.