Born in Annecy, Ledogar began his racing career in 2007 at the age of 16, making his début in single-seater in the Formula Renault 1.6 Belgium for Thierry Boutsen Energy Racing. For 2008 he joined Formul'Academy Euro Series, which used the same Formula Renault 1.6 cars. He won four from fourteen races and had another two podium finishes, losing the title to Arthur Pic.
In 2009, Ledogar moved to the Formula BMW Europe, joining DAMS team. He finished nine from sixteen races in points to finish season 17th. For the next year he switched to Eifelland Racing. He had three podium finishes, improving to the sixth in the standings.
Formula Renault 2.0
In 2011, he switched to the Eurocup Formula Renault 2.0, with the R-ace GP. He ended season 19th with three point-scoring finishes. He also had a part-time campaign in Formula Renault 2.0 Northern European Cup with the same team, achieving podium finish at Zandvoort.
In 2012, Ledogar decided to switch to sports car racing, joining Pro GT by Alméras in the Porsche Carrera Cup France. He won four from fourteen races but lost 22 points in the championship battle to Jean-Karl Vernay. He remained in the Cup for 2013, switching to Sébastien Loeb Racing, but wasn't able to improve his position in the standings, winning only two races. For 2014 he returned to Alméras team, finally winning the series, with four-point margin over Maxime Jousse after six race wins and another two podium finishes. For 2015 Ledogar had a double campaign in both Porsche Supercup and Carrera Cup Italia. He was victorious in the Italian series at Monza, Imola, Misano and Mugello and had another seven podiums on his way to the runner-up place behind Riccardo Agostini. While in the Supercup he was eight in the standings, and the second-best season rookie with a podium at Hungaroring. In 2016, Ledogar continued to race in the Carrera Cup Italia. He amassed Mattia Drudi by 19 points in the championship battle and had six race wins with eight another podium finishes. Also he became a McLaren factory driver. He competed behind the wheel of McLaren 650S GT3 in the 2016 International GT Open and 2016 Blancpain GT Series with Garage 59 team. He won Monza GT Open race, but as he wasn't on the full schedule he finished only eleventh in the standings. While in the 2016 Blancpain GT Series Endurance Cup, which was part of the Blancpain GT Series, he became champion with Robert Bell and Shane van Gisbergen. For 2017, Ledogar was more concentrated on GT Open, staying with Garage 59, pairing with Alexander West. He finished third in the Pro-Am standings. While in the 2017 Blancpain GT Series he joined Strakka Racing. But he finished only 69th, with just two points, which was scored on the opening round of the 2017 Blancpain GT Series Endurance Cup. In 2018, Ledogar rejoined Garage 59 squad in the Blancpain GT Series Endurance Cup, becoming teammate of Ben Barnicoat and Andrew Watson.
