1. D

    Comparison of HW3 to HW2.5 for cars without FSD

    I have a 2018 M3 with AP (not EAP) and no FSD. Recently I spent the $1000 to upgrade from HW2.5 to HW3. I have a few observations about what's different, and what's not, and would be curious to hear confirmation from other owners of their experience. First, the part that's not noticeably...