For the first time ever, NASCAR Cup Series drivers completed laps at the Autódromo Hermanos Rodríguez in Mexico City during a 50-minute practice session. Michael McDowell of Spire Motorsports led the session, setting the fastest lap at 92.657 mph, edging out competitors from Joe Gibbs Racing.
Top Performers in the Initial Practice Run
McDowell’s leading speed narrowly surpassed Chase Briscoe, who clocked 92.547 mph, and Ty Gibbs, who recorded 92.542 mph, both representing Joe Gibbs Racing. Following closely were Austin Cindric with 92.528 mph and Kyle Larson at 92.439 mph, completing the front five drivers.
The top ten was rounded out by Chris Buescher (92.427 mph), Joey Logano (92.401 mph), Ross Chastain (92.349 mph), Shane van Gisbergen (92.330 mph), and Todd Gilliland (92.276 mph), showcasing a competitive field on the challenging track.
Challenges Faced on the Mexico City Circuit
Drivers faced difficulties adapting to the 15-turn, 2.42-mile circuit, with Turn 4 proving particularly demanding. Austin Cindric missed his braking point at this corner, and Noah Gragson made contact with the wall there. Several other drivers also struggled to slow sufficiently for the turn, highlighting the track’s complexity.
Notable Driver Updates and Next Steps
Ryan Truex joined the weekend as a substitute for Denny Hamlin, finishing 36th in the practice with a speed of 90.946 mph in the No. 11 Toyota. Team members and fans will watch closely as Practice 2 begins at 5:30 p.m. ET, broadcast on Prime Video, providing further insights into driver adjustments and track conditions.