Free Ride Extreme mode:
Beat the game to unlock free ride extreme mode, which includes new cars and no police.

How to beat the race:
Right at the first checkpoint is a clump of boulders. Behind the boulders is a short patch of sand leading to a closed road. Drive up to the end of the road where you get your checkpoint info and select "Replace Car." The goal is now just a few inches away. You must to do this five times. By doing so, you can finish the race in a little less than six minutes.

Fix Your Ride Easily:
When you suffer damage to your classic ride, just drive to the country, which triggers a load screen. After the load screen your car is as good as new.