Research & Development Update

The Summer's Over Update is the v2.1.4 update of Asphalt 8: Airborne, which was released on Sepptember 30th for iOS.

Announcement
The following text was published on the Apple Store:


 * Summer's over, but the latest Asphalt 8 update will help you keep the heat going a little longer!


 * LAMBORGHINI HURACÁN R&D: Test-drive the Lamborghini Huracán and complete each stage of upgrades to make this motorized marvel yours!
 * 6 NEW CARS: The Lamborghini Huracán, Bentley EXP10 Speed 6 and four other super sports cars will be progressively released!
 * CAR MASTERY EVENTS & REWARDS: We added more than 100 brand-new Car Mastery events! Take 'em on to earn exclusive Cars & Decals!

Overview
The Summer's Over Update adds 6 new Cars:
 * Mclaren 670S
 * Subaru WRX STI
 * Cadillac Sixteen
 * Lamborghini Huracán
 * Kepler Motion
 * Bentley EXP10 Speed 6

The Car Mastery/Car Mastery Rewards section was expanded, and 5 new decal packs where added, as well as one new car, the Cadillac 16 Concept.

A new Collections in Asphalt 8 for all Chevrolet cars was added.

The announcement hints to a Time-Limited Event R&D, which will allow you to earn the Lamborghini Huracán.

Trivia

 * The Mitsubishi Lancer Evolution X was included in the Hot Summer Update but released only with this update.