I’m a little more cautious than Rosa. A maintained appearance does not mean there will be no expensive first-year issue, and an inspection is only a snapshot. If the €27,600 has to cover a full move and furnishing most rooms, I would not call all of it a reserve. I would delay if proceeding...
Ask the agent what matters to the seller besides price. A preferred completion date, certainty, or fewer open-ended conditions may carry weight, while your flexibility could be useful. I would not ask bluntly why it has not sold; ask whether earlier interest failed over price, timing, financing...
What loan-to-value, rate period and expected ownership period are you considering? Those details could change the answer. A loan that resets before you expect to sell creates a different risk from a longer fixed period, while low equity could limit refinancing choices if the property’s value falls.