El Marnissi competed in the Moroccan Circuit Racing Championship between 2007 and 2009. El Marnissi, along with compatriots
Ismaïl Sbaï and
Larbi Tadlaoui, was due to compete in the
2010 FIA WTCC Race of Morocco, his home round of the
World Touring Car Championship, driving a
Chevrolet Lacetti for
Maurer Motorsport. However, El Marnissi crashed during the Friday testing session at the track and received damage that was not possible for his team to fix before the races on Sunday. He participated with
Ismail Sbail and
larbi tadlaoui at the Trofeo Maserati in 2012 and earned a place on the podium at the meeting of 20 May in its first appearance, a 3rd place for the Moroccan. • 2013: He participated in the Eurocup clio at 2013 and his best result was 14th at the races of Aragon. He finished 33rd in the championship with bad equipment. • 2014: He finished 3rd at the Moroccan championship M2 division, participating in the half of the races. ==References==