Marking boxes is what it’s about with the BMW X4, says Robin Roberts. This beefy brother to the 3 Series was introduced to fill a niche of the market where Audi, Porsche, even Land Rover, have been plugging away with their SUVs. Without losing the 3 Series agility, the X4 brings added ability with its intelligent all-wheel-drive transmission and that is useful on slippery roads or … [Read more...]