Sure, the 4 Series is based on the same underpinnings as the more sensibly shaped BMW 3 Series but the differences go well beyond losing the back doors. BMW has widened the car's rear, lowered the ...

Think of the upcoming BMW i3—no, not that BMW i3—as the 3-series' logical next step. Just as BMW did with the larger 7-series and 5-series, the next-generation 3 will split into internal ...