In the 1990s, when so-called Soccer Moms began abandoning minivans in favor of SUVs, they found themselves missing the third row of seating that made minivans so ideal as family or team transportation. That was true whether the SUV in question was a Ford Explorer, Jeep Cherokee, or, after 1999, a BMW X5 Sports Activity Vehicle (E53).
When BMW’s product planners, designers, and engineers began working on the second-generation (E70) X5, they knew it would need more seating to remain competitive. “When we did the E70, we struggled to get a third row of seating in it,” said Rich Brekus, then Head of Product Planning and Strategy for BMW of North America. “Albert Biermann [project leader] did a phenomenal job, but it became obvious that a...