CADILLAC MODEL DESIGNATION CHART 1985 FWD FRONT WHEEL DRIVE RWD REAR WHEEL DRIVE CATALOG MODEL COMBINED TOTAL DESIGNATION USAGE USAGE SERIES BODY STYLE VIN EL57 EL FWD E ELDORADO 2 DR NOTCHBACK COUPE lG6L57 KSS9 KS FwD K SEVILLE 4 DR NOTCHBACK SEDAN 166569 2290 ZZ Z SHORT SILL COWL SHORT SILL COWLS 16290 1991 GENERAL MOTORS SERVICE PARTS OPERATlDNS CADILLAC 62W 6 91 s