"I've played at the best club in the world, something few players can do. I'm grateful to my team-mates, coaches, physios and everyone who has helped me every day.
"I've had nine unforgettable seasons at Real Madrid. Now I have many feelings, but if I had to sum up, I'd give my heartfelt thanks for everything I've been given and for the help during this time.
"I'm going to try to do my best to come back.
"Wolfsburg are an historic club in Germany and the Bundesliga. I'm very happy and excited by this new stage that I now get to live. "
Reports in Germany have suggested that Borja has signed igs fifa coins a one-year deal, although details over the transfer have not yet been confirmed.
The Spain Under-21 international, who joined the club's youth system in 2007, made six appearances for Madrid last term.