The iRacing GT3 Challenge Returns for Week 13 of the 2025 Season This week on iRacing features a highlight for GT3 enthusiasts as the platform hosts its 13th Week iRacing GT3 Challenge – Fixed series. Part of the broader Week 13 festivities tied to the 2025 Season 3 build release, this event showcases updated physics and a notable circuit on the virtual calendar. The series centers around The Bend Motorsport Park, a track known for its technical layout and demanding final sector. As noted in community discussions, the last sector at The Bend presents a significant challenge, requiring precision and consistency from drivers navigating its sequence of corners under pressure. This GT3 challenge is one of several curated series launched alongside the Season 3 update, which went live on Tuesday, June 10th, 2025. Other concurrent events include the Funny Forecast featuring TCR, Porsche 911 GT3 Cup, and Ferrari 296 Challenge cars at the Nürburgring Nordschleife, as well as wet-weather and touring car disciplines. The NASCAR iRacing Series also continues its schedule during this period, maintaining alignment with the real-world NASCAR Cup Series calendar using Next Gen Stock Cars from Chevrolet, Ford, and Toyota. For participants, the GT3 Challenge offers a fixed-setup environment, emphasizing pure driving skill over vehicle tuning. This format allows racers to focus on mastering The Bend’s nuances, particularly its notoriously tricky closing sector, which has develop into a talking point in the iRacing community. As iRacing continues to expand its competitive offerings, events like the Week 13 GT3 Challenge serve as both a proving ground for updated content and a celebration of the platform’s growing motorsport simulation depth. Drivers looking to test their abilities on one of the more technically demanding GT3 venues in the simulation will find this week’s schedule particularly relevant.
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