The 2019 NASCAR Whelen Euro Series is the eleventh Racecar Euro Series season, and the seventh under the NASCAR Whelen Euro Series branding. Alon Day and Ulysse Delsaux entered the season as the defending champion in the Elite 1 and Elite 2 category respectively, however Delsaux will not defend his title as he will move up to Elite 1 for the 2019 season.
In the Elite 1 class, Loris Hezemans wins his first Elite 1 title, winning the championship by 49 points over PK Carsport driver Stienes Longin. In the Elite 2 class, despite not starting every race of the season, Lasse Sørensen won the title after he scored 7 race wins and finishing in the podium in all but one of his 11 starts. Sørensen and Giorgio Maggi arrived to the final race of the season at Circuit Zolder with only one point separating them in the championship, and Sørensen would finish ahead of Maggi in the race to win the title by 9 points. Hendriks Motorsport, represented by the No. 50 team of Hezemans and Maggi, won the Team's Championship title by 112 points from PK Carsport's No. 24 team.