These are from the "NADA Official Used Car Price Guide"
1990 (SOHC)
Coupe XE - 2657
Fastback SE - 2684
1992 (DOHC)
Coupe - 2699
Fastback - 2730
Coupe SE - 2712
Fastback SE - 2747
Fastback LE - 2748
1994
Convertible - 2870
1995
Coupe - 2815
Coupe SE - 2821