The 2025 IMSA SportsCar Championship (known for sponsorship reasons as the 2025 IMSA WeatherTech SportsCar Championship) was a motor racing championship and the 55th racing season sanctioned by the International Motor Sports Association, which traced its lineage back to the 1971 IMSA GT Championship. It was also the twelfth season of the IMSA SportsCar Championship since the merger between the American Le Mans Series and the Rolex Sports Car Series in 2014, and the tenth under the sponsorship of WeatherTech.
Classes Grand Touring Prototype (GTP) (LMDh and LMH) Le Mans Prototype 2 (LMP2) GT Daytona Pro (GTD Pro) GT Daytona (GTD)
Schedule The provisional schedule was released on March 15, 2024, and featured an unchanged 11 rounds.
Race Length Classes Circuit Location Date 1 Rolex 24 at Daytona 24 hours All Daytona International Speedway Daytona Beach, Florida January 25–26 2 Mobil 1 Twelve Hours of Sebring 12 hours All Sebring International Raceway Sebring, Florida March 15 3 Acura Grand Prix of Long Beach 1 hour, 40 minutes GTP, GTD Long Beach Street Circuit Long Beach, California April 12 4 TireRack.com Monterey SportsCar Championship 2 hours, 40 minutes GTP, GTD Pro, GTD WeatherTech Raceway Laguna Seca Monterey, California May 11 5 Chevrolet Detroit Sports Car Classic 1 hour, 40 minutes GTP, GTD Pro Detroit Street Circuit Detroit, Michigan May 31 6 Sahlen's Six Hours of The Glen 6 hours All Watkins Glen International Watkins Glen, New York June 22 7 Chevrolet Grand Prix 2 hours, 40 minutes LMP2, GTD Pro, GTD Canadian Tire Motorsport Park Bowmanville, Ontario July 13 8 Motul SportsCar Grand Prix 2 hours, 40 minutes All Road America Elkhart Lake, Wisconsin August 3 9 Michelin GT Challenge at VIR 2 hours, 40 minutes GTD Pro, GTD Virginia International Raceway Alton, Virginia August 24 10 Tirerack.com Battle on the Bricks 6 hours All Indianapolis Motor Speedway Speedway, Indiana September 21 11 Motul Petit Le Mans 10 hours All Michelin Raceway Road Atlanta Braselton, Georgia October 11
Entries Grand Touring Prototype (GTP)
Team Chassis Engine Drivers Rounds Proton Competition Porsche 963 Porsche 9RD 4.6 L turbo V8 5 Neel Jani 1–2, 6 Nico Pino 1–2, 6 Tristan Vautier 1–2 Julien Andlauer 1 Nicolás Varrone 6 Porsche Penske Motorsport Porsche 963 Porsche 9RD 4.6 L turbo V8 6 Matt Campbell All Mathieu Jaminet All Kévin Estre 1–2 Julien Andlauer 11 Laurens Vanthoor 11 7 Felipe Nasr All Nick Tandy All Laurens Vanthoor 1–2, 11 Cadillac Wayne Taylor Racing Cadillac V-Series.R Cadillac LMC55R 5.5 L V8 10 Filipe Albuquerque All Ricky Taylor All Will Stevens 1–2, 11 Brendon Hartley 1 40 Louis Delétraz All Jordan Taylor All Kamui Kobayashi 1 Brendon Hartley 2 Norman Nato 11 Aston Martin THOR Team Aston Martin Valkyrie Aston Martin RA 6.5 L V12 23 Roman De Angelis 2–6, 8, 10–11 Ross Gunn 2–6, 8, 10–11 Alex Riberas 2, 11 BMW M Team RLL BMW M Hybrid V8 BMW P66/3 4.0 L turbo V8 24 Philipp Eng All Dries Vanthoor All Kevin Magnussen 1–2, 11 Raffaele Marciello 1 25 Sheldon van der Linde All Marco Wittmann All Robin Frijns 1–2, 11 René Rast 1 Cadillac Whelen Cadillac V-Series.R Cadillac LMC55R 5.5 L V8 31 Jack Aitken All Earl Bamber 1–3, 5–6, 8, 10–11 Frederik Vesti 1–2, 4, 6, 10–11 Felipe Drugovich 1 Acura Meyer Shank Racing w/ Curb-Agajanian Acura ARX-06 Acura AR24e 2.4 L turbo V6 60 Tom Blomqvist All Colin Braun All Scott Dixon 1–2, 11 Felix Rosenqvist 1 93 Nick Yelloly All Renger van der Zande All Kakunoshin Ohta 1, 6, 10 Álex Palou 1–2 Tristan Vautier 11 Automobili Lamborghini Squadra Corse Lamborghini SC63 Lamborghini 3.8 L turbo V8 63 Romain Grosjean 1–2, 6, 10–11 Daniil Kvyat 1–2, 6, 11 Edoardo Mortara 1, 10–11 Mirko Bortolotti 1–2 JDC–Miller MotorSports Porsche 963 Porsche 9RD 4.6 L turbo V8 85 Tijmen van der Helm All Gianmaria Bruni 1–6, 8 Nico Müller 2, 10 Bryce Aron 1 Pascal Wehrlein 1 Max Esterson 11 Neel Jani 11 Alex Lynn was scheduled to race the No. 40 Wayne Taylor Racing Cadillac at Daytona and Sebring, but withdrew from the former due to an undisclosed illness and was replaced by Brendon Hartley in the latter.
Le Mans Prototype 2 (LMP2)
In accordance with the 2017 LMP2 regulations, all cars in the LMP2 class use the Gibson GK428 V8 engine. Team Chassis Drivers Rounds CrowdStrike Racing by APR Oreca 07 04 George Kurtz All Malthe Jakobsen 1–2, 6, 8, 10 Toby Sowery 1–2, 6, 10–11 Alex Quinn 7, 11 Colton Herta 1 United Autosports USA Oreca 07 2 Ben Hanley All Nick Boulle 1–2, 6, 10–11 Juan Manuel Correa 2, 6, 10–11 Phil Fayer 7–8 Oliver Jarvis 1 Garnet Patterson 1 22 Dan Goldburg All Paul di Resta 1–2, 6, 8, 10–11 Rasmus Lindh 1–2, 6, 10–11 James Allen 1 Tom Blomqvist 7 Tower Motorsports Oreca 07 8 John Farano All Sébastien Bourdais 1–2, 6, 8, 10–11 Sebastián Álvarez 1–2, 6, 10–11 Job van Uitert 1 Renger van der Zande 7 TDS Racing Oreca 07 11 Steven Thomas All Hunter McElrea 1–2, 6–7, 10–11 Mikkel Jensen 1–2, 6, 8, 10–11 Charles Milesi 1 Era Motorsport Oreca 07 18 Tobias Lütke 1–2, 6, 8, 10–11 David Heinemeier Hansson 1–2, 6, 10–11 Paul-Loup Chatin 1, 6 Ryan Dalziel 1, 7 Kakunoshin Ohta 2, 8 Oliver Jarvis 10–11 Travis Hill 7 Inter Europol Competition Oreca 07 43 Tom Dillmann 1–2, 6–7, 10–11 Bijoy Garg 1–2, 6, 10–11 Jeremy Clarke 2, 6–8, 10–11 António Félix da Costa 1 Jon Field 1 Connor De Phillippi 8 PR1/Mathiasen Motorsports Oreca 07 52 Benjamin Pedersen All Mathias Beche 1–2, 6 Rodrigo Sales 1–2, 6 Naveen Rao 8, 10–11 Logan Sargeant 10–11 Ben Keating 1 Nick Boulle 7 Team Tonis Oreca 07 61 Matthew Brabham 8 Tõnis Kasemets 8 Pratt Miller Motorsports Oreca 07 73 Chris Cumming All Pietro Fittipaldi All James Roe 1–2, 10–11 Callum Ilott 1 Manuel Espírito Santo 6 Riley Oreca 07 74 Felipe Fraga All Gar Robinson All Josh Burdon 1–2, 6, 10–11 Felipe Massa 1 JDC–Miller MotorSports Oreca 07 79 Scott Andrews 7–8 Gerry Kraut 7–8 AF Corse Oreca 07 88 Luis Pérez Companc 1–2, 6, 8, 10–11 Matías Pérez Companc 2, 6, 8, 10–11 Nicklas Nielsen 1–2, 10–11 Matthieu Vaxivière 1, 6 Dylan Murry 1 AO Racing Oreca 07 99 Dane Cameron All P. J. Hyett All Jonny Edgar 1–2, 6, 10–11 Christian Rasmussen 1
GT Daytona (GTD Pro / GTD)