Hyundai accent 2016

I ligimol varghese who dealing with hyundai for trade my car hyundai accent 1.6motion with grand I10 fluid auto The deal was that for they giving 175000 for my car and i10 for 205000, I signed for checking finance with them, got finance from standard bank. Mr. Shamal from hyundai durban informed that our instalment is 4500 per month/ 72months . But when we calculating its only coming almost 4000 rands. I asked about the difference he calling next day morning telling he misunderstood the model and he only can 155000 for my car Contact no. + ********** 4422

Actually they trying to put more money for there i10 and fool me by given good value for my car

Please consider it as a unfair bussines