Err, if going for new car, friendly for family and sporty - -
Indeed, no 2+2 seating severely limits your choices!
You'll most likely be looking at sport luxury sedans rather than muscle cars or sports cars!
The 335i is a nice choice, as is the M3. . heh
Subaru Impreza STi or Mitsubishi Lancer Evo, I think they have 5 seats?