Subaru B9 TRIBECA The B9 Tribeca has beenwas developed on the concept of a progressive sports utility vehicle (SUV) that represents the next generation of crossover vehicles. The first-ever Subaru crossover utility vehicle with available seating for seven passengers, the The B9 Tribeca features Subaru Symmetrical All-Wheel Drive (AWD) with a Horizontally-Opposed boxer engine that delivers agile and stable control yet while ensuring superb maneuverability as a SUV, and is the first – ever Subaru with available seating for seven passengers. The B9 Tribeca is built at the Subaru of Indiana Automotive (SIA) plant in Lafayette, Indiana, and sold in the U.S., Canada and Chile from early summer of 2005.