2006 BMW 330i

The last update was about opposing opinions. This time, it's controversial technology. The hill-hold "start-off assist" makes all the difference when going over canyons in stop-and-go traffic. Another thing, tap the turn-signal lever too hard, and you're signaling the other way.

The innovative center-console bottle cooler kept drinks cold on a trip from Sacramento to Los Angeles where the outside temperatures hovered around 98 degrees. But with so many vehicles offering keyless-go, why does BMW insist that you insert a fob into a slot and then push a starter button?