Career
Pla started his career in 2000 in French Formula Campus before moving on to French Formula Three Championship in 2001 with the Saulnier Racing team.
He finished eighth in the series standings, taking nine points-scoring positions in eleven races, including a podium in the penultimate race of the season at Magny-Cours. In 2002, Pla stayed in the series but switched to the ASM team.
He finished third, behind Renaud Derlot and Tristan Gommendy, taking nine podium places from fourteen races, including wins at Croix-en-Ternois and Bugatti Circuit. In 2003, Pla joined the Formula 3 Euro Series with ASM. He finished third, behind Christian Klien and Ryan Briscoe, taking nine podium places from twenty races. 2004 saw Pla leave the Euroseries, joining the World Series by Nissan.
He contested two rounds with RC Motorsport before joining Carlin Motorsport to replace Michael Keohane. He finished ninth, taking thirteen points-scoring positions in eighteen races, including a win at Estoril. In 2005 he raced in the inaugural GP2 Series season for David Price Racing.
In 2008, he moved to sports car racing, driving a Lola Le Mans Prototype in the Le Mans Series and 24 Hours of Le Mans.Pla joined Mazda Motorsports for part of the 2020 WeatherTech SportsCar Championship campaign and signed with Meyer Shank Racing for a full DPi season in 2021.