The 2025 Pirelli GT4 America championship is saddling up for a return to Circuit of The Americas, joining the SRO America stampede for an action-packed weekend in Austin. This marks the second edition of the Lone Star Enduro, with 30 cars set to charge into battle across the Silver, Pro-Am, and Am classes for a three-hour race.
The championship is heating up fast as GT4 America drivers prepare to tackle the technical twists and high-speed straights of COTA. With podium spots and early-season momentum on the line, the fight for class honors is expected to be fierce.
Pirelli GT4 America joins over 120 cars competing across six series, bringing high-stakes action and nonstop drama to fans in the stands and around the world.
Aston Martin
Two teams took the Aston Martin Vantage AMR GT4 EVO to the podium last time out at Sonoma, with JMF Motorsports scoring double P2 finishes in the Silver class with their No. 4 entry, and Skip Barber Racing secured the Am class win in Race 2.
- No. 007 ProSport Competition – Tim Savage & Dwayne Moses (Pro-Am)
- No. 07 Skip Barber Racing – Alex Garcia & Michael Garcia (Am)
- No. 3 JMF Motorsports – Jesse Webb & Jonathan Neudorf (Silver)
- No. 4 JMF Motorsports – Braydon Arthur & Mike David Ortmann (Silver)
- No. 15 Archangel Motorsports – Adrian Comstock & Thomas Merrill (Pro-Am)
- No. 26 Heart of Racing Team – Hannah Grisham & Hannah Greenemeier (Silver)
Audi
FASTMD Racing with Remstar are adding to the grid’s manufacturer diversity, representing the sole Audi R8 GT4 LMS in the field.
- No. 20 FASTMD Racing with Remstar – Farhan Siddiqi & Jagger Jones (Pro-Am)
BMW
BMW have gotten off to a strong start, with wins and podiums across all classes in the opening rounds. Notably, Random Vandals Racing swept the win in the Silver and Pro-Am categories in Race 2 at Sonoma, and are heading into COTA in great form. The BMW M4 GT4 (G82) is a powerful platform, and the manufacturer took the victory in the inaugural edition of the Lone Star Enduro last year.
- No. 28 Fast Track Racing – Nate Cicero & Stuart McAleer (Pro-Am)
- No. 36 BimmerWorld – James Clay & Charlie Postins (Am)
- No. 52 Auto Technic Racing – Zac Anderson & Colin Garrett (Silver)
- No. 53 Auto Technic Racing – Tyler Stone & Matt Million (Pro-Am)
- No. 82 BimmerWorld – James Walker Jr. & Tyler McQuarrie (Pro-Am)
- No. 94 Random Vandals Racing – Sam Craven & Josh Green (Pro-Am)
- No. 97 Random Vandals Racing – Kenton Koch & Kevin Boehm (Silver)
- No. 98 Random Vandals Racing – Paul Sparta & Michael Kanisczak (Am)
- No. 188 Fast Track Racing – Dave Ogburn & Judson Holt (Am)
McLaren
After recently making the switch to McLaren Artura GT4 machinery, Blackdog Racing proved that they were able to get up to speed immediately, taking home the opening Pro-Am win of the year in stellar fashion.
- No. 10 OGH Motorsports – Sam Owen & Sean Gibbons (Am)
- No. 33 Blackdog Racing – Tony Gaples & Michael Cooper (Pro-Am)
- No. 43 P1 Groupe – Alex Vogel & Matt Bell (Pro-Am)
Mercedes-AMG
Dome Motorsport, a newer entry on the grid, had a solid opening weekend in the series, combining seasoned experience with emerging talent behind the wheel of the Mercedes-AMG GT4. Looking ahead to COTA, they are prepared to take on the challenges ahead. Lone Star Racing, a familiar team in GT America powered by AWS, is also joining the grid for the event.
- No. 22 Lone Star Racing – Marc Austin & Jason Golan (Am)
- No. 37 Dome Motorsport – Edward Killeen & Marc Miller (Pro-Am)
Porsche
Porsche teams further reminded the field of the strengths of the 718 Cayman GT4 RS Clubsport, bringing the fight to the Global GT4 Manufacturers Championship by scoring multiple podium finishes thanks to the No. 7 ACI Motorsports entry.
- No. 7 ACI Motorsports – Curt Swearingin & Riley Dickinson (Pro-Am)
- No. 9 ACI Motorsports – Dan Sibille & Kay van Berlo (Pro-Am)
- No. 23 NOLASPORT – Michael Auriemma & Matheus Leist (Pro-Am)
- No. 77 VPX Motorsport – Danny Dyszelski & Alex Ellis (Silver)
Toyota
Strength in numbers was the name of the game for the Toyota GR Supra GT4 EVO at Sonoma. RAFA Racing Team claimed a win and second-place finish in the Am class, and multiple teams were in contention for top 3 results across all categories. Additionally, Marco Polo Motorsports showed their impressive speed by earning an overall pole position.
- No. 68 RAFA Racing Team – Tyler Gonzalez & Gresham Wagner (Silver)
- No. 69 JTR Motorsports Engineering – Anthony McIntosh & Parker Thompson (Pro-Am)
- No. 71 Marco Polo Motorsports – Nicolai Elghanayan & Mads Siljehaug (Silver)
- No. 72 RAFA Racing Team – Anthony Geraci & Kenny Schmied (Am)
- No. 606 Thunder Bunny Racing – Allen Patten & Laura Hayes (Am)
All Eyes on COTA
Circuit of The Americas is sure to be a can’t-miss event, featuring an open paddock atmosphere, autograph sessions across all series, fan zones and local vendors, and unparalleled access to the most impressive GT machinery in the world. For those who can’t make it trackside, watch all the action live on RACER TV, the GTWorld YouTube channel, and SRO Motorsports Twitch.