Hyundai Motor India — purchase of car

Address: New Delhi, Delhi, 110089

Hyundai offered discount of rs.90000 vide newspaper adv on[protected] but but the unityone hyundai on purchase of car do not pass on whole discount and misrepresented and charging even more than the final bill amount. I have made full payment of car but they are demanding excess payment without any justification for making delivery. Please look into the matter