I was not giving the car I was billed for.

I bought a polo vivo trendline but I was given a polo vivo base and I was charged for a trendline.Basically I am currently paying for a base with a price of a trendline.I have approached the car dealer but no one is will to help me.I have spoken to the sales person and the manager of the sales person even the owner but still no help.the contact no for inspector cars centurion is ***.I want the car I bought and I am paying for not a base. Thank you hope to hear from you soon.