The Update #20 Title update for Forza Horizon 4 has 6 achievements worth 200 gamerscore.
Earn all 30 stars from the "Upgrade Heroes" story.
Earn all 27 stars from the "Express Delivery" story.
Complete all chapters of the "Express Delivery" story.
Earn 3 stars from Chapter Two of the "Express Delivery" story.
Complete the first chapter of the "Upgrade Heroes" story.
Complete all chapters of the "Upgrade Heroes" story.