Like a lot of cars this age they get neglected and any work on them makes them a financial write off. Inc
Rust rust rust. Look at the bottom of the doors to start with.
Flywheel is dual mass so if it needs a clutch it won't be cheap.
They are a heavy car so bushes and other suspension parts take a beating.
If they run low on oil they can spin the shells.
So often just get run into the ground.
Front bumper is very low and easily gets trashed on a curb.
They arnt quick but they are smooth and it's a very comfy place to be.

3.5k should buy you the very best of the best.