Education
He finished the 2003 season in second.
He finished the 2003 season in second.
He had a single wild-card ride in the Turkish 250cc round of Moto General Practice at Istanbul Park in April 2006, where he qualified 26th with a time of 2:05.532 and finished 19th (and last finisher) with an overall time of 40:44.241
Sinan Sofuoğlu died on May 9, 2008, at the age of 25 in the intensive care unit of Kocaeli University Hospital following a motorcycle accident. He was training for the Turkey Motorcycle Championship at İzmit Körfez Circuit in Körfez, Kocaeli, where he fell-off his motorcycle and suffered a broken neck, trauma at the base of his skull, and bleeding of the lungs. The son of a motorcycle dealer in Adapazarı, Turkey, Sinan and his two other brothers Bahattin and Kenan were all motorcycle racers.