Mercedes-Benz SLS AMG Coupé Black Series (Research & Development)

The Mercedes-Benz SLS AMG Coupé Black Series' Research & Development event was released as the 43rd event as part of the Halloween Update on October 17, 2018 after the Porsche Cayman GT4's Championship.

The event has 4 Labs spanning a total of 50 Tests with a time limit of 5 days to start and 7 days once the event is started.

The labs will unlock in the following schedule:
 * Lab 002: 1 day later or pay
 * Lab 003: 3 days later or pay
 * Lab 004: 5 days later or pay

Total Costs/Rewards: Test Count by race mode:
 * 71 cards from R&D Boxes
 * 6x R&D Basic Kit Box (Grants 5 cards)
 * 3x R&D Advanced Kit Box (Grants 9 cards)
 * 1 R&D Professional Kit Box (Grants 14 cards)
 * 3 Mercedes-Benz SLS AMG Coupé Black Series Free Upgrades
 * Auto-Test:
 * Quality Checks:
 * Minimum Number of Proto Keys Used:
 * Quality Checks:
 * Minimum Number of Proto Keys Used:
 * Classic:
 * Main goal as Beat time test:
 * Time Attack:
 * Ultimate AI Challenge:
 * Gate Drift:
 * Elimination:
 * Infected:
 * Unplugged:
 * Flawless:
 * Knockdown:

Trivia

 * The first free upgrade is not limited to lower level upgrades and can be used on any level of any upgrade. Players are advised to use it on Top Speed level 4 and upgrade it to level 3 before test 3. Also, other 2 free upgrades should be used on Top Speed level 5 and Nitro level 5.