Hot Wheels Unleashed has been updated to version 1.06 today by Milestone. You can find out the complete patch notes from here.
Milestone has released a new update for the game that appears to have added new rewards and brought a vehicle, Cadillac designed by Gucci. The details of this update can be seen with the patch notes shared below, or you can have a look at the official website.
Hot Wheels Unleashed Update 1.06 Patch Notes
-Implemented a new system for the rewards of online races.
Coins and Racing Season experience points are now given to the players based on the percentage of race they have completed, not only their final position.
Also, very short custom tracks will not give any rewards.
-Added the “Cadillac Seville designed by Gucci” vehicle. Players can find the new vehicle in their collection.
-Improved the lighting effects to the boost flames (not available on Nintendo Switch).