The 2021 Pennzoil 150 at the Brickyard was the 21st stock car race of the 2021 NASCAR Xfinity Series, the 10th iteration of the event, and the second NASCAR Xfinity Series has used the road course at Indianapolis. The race was held on Saturday, August 14, 2021 at Speedway, Indiana in Indianapolis Motor Speedway road course, a 2.439 miles (3.925 km) road course built inside of the speedway. The race took 62 laps to complete. Austin Cindric of Team Penske would win the race, while A. J. Allmendinger of Kaulig Racing and Justin Haley of Kaulig Racing got 2nd and 3rd, respectfully.