Predicting Prices of Used Cars (Random Forest). The file ToyotaCorolla.csv (on Github) contains the data on used cars (Toyota Corolla) on sale during late summer of 2004 in the Netherlands. It has 1436 records containing details on 38 attributes, including Price, Age, Kilometers, HP, and other specifications. The goal is to predict the Price of a used Toyota Corolla based on its specifications.