For 1992, Cadillac manufactured 6, 980 Coupe de Ville models, and an additional 291 Fleetwood coupes ( of the 291 Fleetwood coupes, only 128 were equipped with the optional " Custom Seating Package ", a $ 425 option that included power back rest recliners for the front seats, and a two-position " Memory Seat " function for the driver's seat ).