Considering the Porsche 928 and Porsche Cayenne.  Which of the two vehicles was exclusively manufactured before the 21st century?
Porsche Cayenne The Porsche Cayenne (Type 9PA [Designated 955 in online forums, not recognized by Porsche Cars AG]) is a mid-size luxury crossover sport utility vehicle produced by the German manufacturer Porsche since 2002, with North American sales beginning in 2003. It is the first V8-engined vehicle built by Porsche since 1995, when the Porsche 928 was discontinued. It is also Porsche's first off road Varient sports car since its Super and Junior tractors of 1950s, and the first Porsche with four doors. Since 2008, all engines have featured direct injection technology.
SAIC Volkswagen SAIC Volkswagen (officially SAIC Volkswagen Automotive Co., Ltd.; formerly known as Shanghai Volkswagen Automotive Co., Ltd., Shanghai Volkswagen) is an automobile manufacturing company headquartered in Anting, China and a joint venture between Volkswagen Group and SAIC Motor. It was founded in 1985 and produces cars under the Volkswagen and Škoda marques.