1980 Porsche 928 $14,950 Rare Euro 1980 Porsche 928 S 5-SpeedIn 1980 Porsche introduced the 928 S which featured a modified 4.7-liter engine producing 300 horsepower. The American version that debuted three years later in... Gullwing Motor Cars New York, NY (800)-452-9910 Inquire