Selling Poorly maintained vehicles, damaged engine

Purchased an Open Astra From the dealership. from day one there were issues with the vehicle. less than a month later took the vehicle for an assessment with a credible company. Report came back that there was over 25000.00 damage to the vehicles engine, engine parts being taped together, cracked housings. The dealership refuses to assist. the matter has been referred to the Ombudsman and the Bank. DONT BUY FROM MEGA MOTORS