1978 Porsche 911 Targa Original Miles Price: $22,000 Philadelphia, PA 19112 More Philadelphia, PA Porsche 911's 1999 $98,243 Miles 2002 $20,000 13,245 Miles 1991 $24,200 Miles 1995 $20,000 Miles 2006 $15,700 13,000 Miles 1966 $21,200 Miles