In 1988 and 1989, Mouton participated in rally raids as part of Peugeot's service team for Ari Vatanen and Jacky Ickx. At the 1988 Rally of Tunisia, Mouton drove a 205 T16 Grand Raid chase car and transported spare parts for Vatanen and Henri Pescarolo, but also classified sixth overall. She later took part in the Dakar Rally as a press driver in 2004 and 2009. In 2000, Mouton finished second in the London–Sydney Marathon driving a Porsche 911, behind former teammate Stig Blomqvist. After 22 years, Mouton and Fabrizia Pons reunited to compete in the 2008 Otago Classic Rally in New Zealand. In 2010, Mouton competed with a 911 in the Rallye du Maroc and finished second to Grégoire De Mévius.