How much does it cose to fix ABS brakes on an 1998 Audi A4 1.8T?

im looking into buying an audi that is a low price because the abs brakes are working correctly. how much would it cost to fix these?How much does it cose to fix ABS brakes on an 1998 Audi A4 1.8T?real expensive all i knowHow much does it cose to fix ABS brakes on an 1998 Audi A4 1.8T?it all depends on whats broke, it could cheap like sensors or expensive like the pump. Take it for a ride and bring it by a mechanic and see what exactly is wrong with it first.