BMW Concept Z4 convertible | Bavarian beauty debuts at Pebble Beach

For more than a year, we’ve seen teasers and spy shots of the next-generation BMW Z4 convertible. Beyond sharing a platform with the new Toyota Supra, details have remained scarce. At this week’s Pebble Beach Concours d’Elegance, BMW will debut the new Concept Z4, a design study that previews the next generation of compact BMW convertibles.