Career
Jérôme began his motorsport career in ice racing in 2003 and contested the 2005 Andros Trophy where he secured 14 podiums from 14 races. In 2009, Jérôme moved back to rallycross, finishing third in the French Rallycross Championship in 2010 and 2011. In 2014 he piloted a Clio in the British round of the European Rallycross Championship, and immediately showed his potential by finishing 6th overall in the heats.
In 2015 Jérôme raced a full-time campaign in Euro RX with Albatec Racing, winning in Belgium on his way to second in the championship behind Tommy Rustad.
Grosset-Janin has also had various wildcard entries into the FIA World Rallycross Championship, with a best result of 6th at the British and French rounds of the 2014 season. Complete FIA European Rallycross Championship results
= SuperCar Complete FIA World Rallycross Championship results
= Supercar =.