not without lifting the car and you would lose your turning radious
No. it will not fit.
no
no
yes.
yes
No the engines are not the same.
No.
Yes it will fit
Yes, and you would have to get your fenders cut.
Yes they can acually with the right lift kit you can put 24s on it .
No. depending on your model, it fits 1997-1999 deville, 1995-2002 eldorado, or 1992-1997 seville.
Yes it can I had 22' rims on my 98 Seville but now i have 24's.. I had to get a 2 inch raise for the 24' rims but the 22's slipped on and off with no problem.