Mads Siljehaug

Mads Siljehaug, born on February 6, 1996, is a 29-year-old Norwegian racing driver hailing from Lillehammer. Siljehaug's career began with motocross at the age of four, followed by karting in 2007. He transitioned to racing in 2012, quickly achieving success by winning the Norwegian Championship in Formula Basic in both 2012 and 2013.

Siljehaug made his mark in international GT racing from 2016. He has competed in several GT series, including the GT4 European Series and the ADAC GT4 Germany, where he secured the championship title in 2019 with Eike Angermayr. In 2018, he participated in the Blancpain Endurance Series GT3. For Reiter Engineering, Siljehaug contributed to the development of the KTM X-Bow GTX and its GT2 variant. After four years as a factory driver for Reiter Engineering, he terminated his contract in 2022 and moved to Tenerife.

In 2025, Siljehaug is set to compete in the Pirelli GT4 America SprintX Championship with Marco Polo Motorsport, driving a Toyota GR Supra GT4 alongside co-driver Nicolai Elgahanayan. He is also involved with the American team Chicago Performance & Tuning as a coach and one of their PRO drivers, working with various GT cars such as Porsche, Mustang, and Lamborghini. Furthermore, he continues to support the German organization Herzfahrer, providing race track experiences for children with cancer in a Mercedes AMG GT4.