Make Instances of Objects with a Constructor Function help me PLEASE

Tell us what’s happening:

Your code so far

var Car = function() {
  this.wheels = 4;
  this.engines = 1;
  this.seats = 5;
};

// Only change code below this line.

var myCar;
this.turboType = "twin";
this.wheels = 4;
this.nickname = "theCar";

Your browser information:

Your Browser User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.94 Safari/537.36.

Link to the challenge:

i fixed it with
var myCar = new function() {
this.wheels = 4;
this.nickname = “fararii.”;

};