A decade ago, the impossible became the status quo: Cars from nearly every brand were routinely making it well past the 100,000-mile mark and chugging along respectably toward a second 100,000. Today, among new or relatively recent models, 200,000 miles is to be expected. But which vehicles are most likely to be truly viable after passing that milestone, not as embarrassing relics, but as proud workhorses possibly capable of hitting the 300,000 mark?
