Asphalt Xtreme/Black Market Update

The Asphalt Xtreme Coachella Update (v1.5.0) is the fourth update of Asphalt Xtreme

Announcement
The following text was published on the Apple Store:

Gear up for more cars, more power, and more high-speed excitement with Update #5 for Asphalt Xtreme!
 * 4 NEW CARS: Get your speed fix with the 2017 Bass 770, Bentley Bentayga, Chevrolet El Camino 1980 and Mini All4Racing X-Raid.
 * MORE MASTERIES: Overcome 4 new Mastery challenges -- one for each of the new cars.
 * THE BLACK MARKET: Check in on this shady new shop every day to find a fresh selection of cards... but only for a limited time!
 * NEW BOOSTER: Grab the Boosted Wheels to plow through any kind of hindering terrain at top speed!

New Vehicles
Class C Class A Class S Class S
 * Mini All4Racing X-Raid (Rally Car)
 * Chevrolet El Camino 1980 (Monster Truck)
 * Bentley Bentayga (SUV)
 * 2017 Bass 770 (Muscle Car)

Game Changes

 * The Black Market was introduced, a place where the player can buy missing car and tech cards, but only certain cards that are on offer.
 * A bug lures the player into buying an item whithout knowing the price, see section Bugs.

Bugs

 * The Buttons below the item in the Black Market on the first start of the app says FREE, where as in reality it will actually drain your Credits / Tokens.
 * A force quit and restart of the app should generally fix this.