Career
Klein made his single-seater debut in 2016, racing in the FFSA Academy centrally-run French F4 Championship .[ 3] Le Mans and finished 12th in points.[ 4] [ 5] Magny-Cours and concluded the season tenth in the standings.[ 6]
Despite being announced to be competing in the LMP2 class of the 2018 European Le Mans Series for Duqueine Engineering ,[ 7] DKR Engineering in ELMS and also racing for Cool Racing in the Road to Le Mans .[ 8] [ 9]
In 2019, Klein joined Pierre Martinet by Alméras to compete in his maiden season in Porsche Carrera Cup France .[ 10] Nogaro ,[ 11] Spa and ended the season sixth overall and second in the rookie standings.[ 12]
The following year, Klein returned to Pierre Martinet by Alméras to race full-time in both Porsche Carrera Cup France and Porsche Supercup .[ 13] Spa and scored four more podiums to end the season fifth in points.[ 14] Hungaroring and finished seventh in points.[ 15]
Joining CLRT for 2021, Klein stayed in the French championship but scaled back his Supercup program to four races.[ 16] Spa and Barcelona rounds,[ 17] [ 18] Monza and Portimão to win his first Carrera Cup France title by 3 points over Florian Latorre .[ 19] [ 20] [ 21] MotorLand Aragón .[ 22]
Klein at the Red Bull Ring in 2022 Staying with CLRT for 2022, Klein returned to both Carrera Cup France and Supercup on a full-time basis. In the former he swept the rounds at Nogaro , Magny-Cours and Le Castellet ,[ 23] [ 24] [ 25] Valencia to win his second consecutive Carrera Cup France title ahead of Dorian Boccolacci .[ 26] [ 27] Zandvoort and finished sixth in points.[ 28] 24 Hours of Le Mans , racing in the LMGTE Am class for Inception Racing alongside Côme Ledogar and Alexander West.[ 29]
Switching to TFT Racing for 2023,[ 30] Red Bull Ring and took more wins at Magny-Cours and Le Mans to finish third in points.[ 31] [ 32] [ 33] Target Competition for the Imola round of Porsche Carrera Cup Italy .[ 34] [ 35] [ 36]
Klein returned to CLRT for the 2024 Porsche Supercup season, winning at Spa and ending the season third in points.[ 37] Target Competition to race in both Porsche Carrera Cup Germany and Porsche Carrera Cup Italy . In the former, Klein took a lone win at the Hungaroring and finished the season 10th in points.[ 38] Imola round and also won at Mugello to finish third in points and helping the team win the team's championship.[ 39] [ 40] [ 41]
In 2025, Klein stayed with ABM for a seventh season in Porsche Carrera Cup France and also joined Proton Huber Competition ,[ 42] [ 43] Lechner Racing to remain in Porsche Carrera Cup Germany , Porsche Carrera Cup Italy and Porsche Supercup .[ 44] [ 45] Misano and Le Castellet to end the year runner-up in points,[ 46] [ 47] Imola and Zandvoort to end the season tenth in points.[ 48] Imola and scored further wins at Mugello and Misano as he ended the season runner-up to Keagan Masters ,[ 49] Red Bull Ring and finished on the podium at Barcelona en route to a fourth-place points finish.[ 50]
At the start of the following year, Klein returned to TFT Racing to compete in the UAE rounds of the 2025–26 24H Series Middle East in GT3 Pro-Am.[ 51] Porsche Carrera Cup Asia ,[ 52] Porsche Carrera Cup France .[ 53]
