Storing object like list with undefined name.

public class _you_name_it_
{
    public string Name;
    public string CarType;
    public string CarColor;
    public int Age;  //make it string if you like
    public string Another_Attribute;
    public override string ToString()
    {
        return string.Format ("Name: {0} CarType: {1} CarColour: {3} Age: {4}",
            Name, CarType, CarColor, Age ); // Add another attribut if you like
    }
}

System.Collections.Generic.Dictionary<string,_you_name_it_> myList= new 
    System.Collections.Generic.Dictionary<string,_you_name_it_>();
_you_name_it_ dummy = new _you_name_it_();
dummy.Name = "John";
dummy.CarType = "Honda";
dummy.CarColor = "Green";
dummy.Age = 40;

myList[dummy.Name]=dummy;

MessageBox.Show(myList["John"].ToString());