I didn't know this was the last installment. Let's hope WRC Generations is great. Announcement trailer below.
"7 years of hard work, a true passion for motorsport, and absolutely NO CUTS! Kylotonn and Nacon are thrilled to bring you the final installment in our beloved official WRC Franchise. "
Codemasters will take over the WRC license following this game. Codemasters makes the Dirt Rally games and was recently purchased by Electronic Arts.