Thing you gotta focus on is the dubya(W).

W means its a sedan.

W4 means its an AWD(4-Matic)

S means its a wagon

S4 means 4-matic wagon

__________________
1987 300SDL (324000)

1986 Porsche 951 (944 Turbo) (166000)

1978 Porsche 924 (99000)

1996 Nissan Pathfinder R50 (201000)