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. Porsche Cayenne:  It is the first V8-engined vehicle built by Porsche since 1995, when the Porsche 928 was discontinued. Porsche 928: The Porsche 928 is a luxurious grand tourer produced by Porsche AG of Germany from 1978 to 1995.
since 1995, when the Porsche 928 was discontinued.