You are going to take a big hit!
If it's just the 4 of you, you got the best car out there. It has plenty of room. Learn what to haul around and what not to.
The safety features of the 3 series will keep the family alive in case of a collision. It's classy, fun and functional. A practical family vehicle. Keep it!
'07 335i Coupe
Space Gray/Blk/Drk Burl, ZPP, ZSP, 205, 2XA, 415, 494, 507 & 609