In July Vettel announced he would call time on a glittering 15-year career with BMW Sauber, Toro Rosso, Red Bull, Ferrari and Aston Martin, which yielded four world championships and cemented his place as one of the series' all-time greats.
Vettel is looking forward to a change of pace and being able to spend more time with his family, but Hamilton thinks the 35-year-old will come back to the series at some point.
