Yaris for sale price difference

Yaris for sale price difference between 3 cars from yaris as follow

Yaris 2012 price 13000

This car is very cheap and dependent cars for all ages and family car less use

Yaris 2005 price 6000

This car is very comfortable and neat and clean and tidy but the previous is good

Yaris 2008

This car price 7000

This car