son of Marcus Gronholm;
2019: World Rallycross Championship, GRX Taneco Team, Hyundai i20 - 4th, 8 races, 2 wins, 4 podiums;
Arctic Lapland Rally, Printsport, Škoda Fabia R5 - 24th;
Monza Rally Show, Škoda Fabia R5 - 17th;
2018: World Rallycross Championship, GRX Taneco Team, Hyundai i20 - 7th, 12 races;
2017: World Rallycross Championship, GRX, Ford Fiesta ST - 16th, 12 races;
2016: World Rallycross Championship, Olsbergs MSE, Ford Fiesta ST - 11 races;
2015: Finnish Rallycross Championship - Supercar, Olsbergs MSE, Ford Fiesta ST - 1st;
RallyX Sweden - Supercar, Olsbergs MSE, Ford Fiesta ST;
World Rallycross Championship - Supercar, Ford Fiesta ST - 1 race;
2014: World Rallycross Championship - RX Lites, Set Promotion - 1 race;
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