BMW is keeping quiet on the concept's details, but the German automaker released a single teaser image of the one-off creation. Judging from the car's outline, the Pebble Beach concept will be a convertible version of the Zagato Coupé that was unveiled earlier this year at the Villa d'Este Concours d'elegance.
In addition to the Zagato concept, several other BMW-badged vehicles will also be on display in California this weekend. The 2013 BMW 7-Series will make its debut at the annual show, along with its high-performance counterpart, the 540-hp BMW ALPINA B7. BMW will also be showing off its BMW 650i Gran Coupe and latest M5 and M6 models.