Career
Since 2001 he has participated in every 24 Hours of Le Mans race and since 2004 he has competed in American Le Mans Series.
He was a Porsche factory driver for Penske Racing, and also driven in the FIA GT Championship.
In 2007 he won first overall in the 24 Hours Nürburgring, 1st Amer Porsche RS Spyder with 8 wins, 4 pole positions), 3rd Le Mans 24 Hours (LMP1 Class — Pescarolo Sport, 5th 1000 km Valencia LMS (LMP1 Class — Pescarolo Sport ), 4 races VLN championship with Manthey Racing (2 wins, 1 pole position),
18th Daytona 24H (12th DP).
Dumas, together with Timo Bernhard and Mike Rockenfeller won the 2010 24 Hours of Le Mans in an Audi R15 TDI plus. Romain Dumas developed and drove the Porsche 919 Hybrid in the FIA World Endurance Championship in 2014.
Dumas continued as Porsche LMP1 driver in the 2016 FIA WEC. He won the 6 Hours of Silverstone and 24 Hours of Le Mans. In 2018, Romain won the Pikes Peak International Hill Climb again, driving the Volkswagen I.D. R[7] and setting a new overall record of 7:57.148, with an average speed of 150.9 km/h.
In 2019, Dumas set a new lap record for an electric vehicle at the Nürburgring Nordschleife, completing the circuit in 6:05.336 driving the Volkswagen ID R.