2025 IMSA SportsCar Championship Motor racing championship
The 2025 IMSA SportsCar Championship (known for sponsorship reasons as the 2025 IMSA WeatherTech SportsCar Championship ) is a planned motor racing championship, set to be the 55th racing season sanctioned by the International Motor Sports Association , which traces its lineage back to the 1971 IMSA GT Championship . It will also be 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
Schedule
The provisional schedule was released on March 15, 2024, and features an unchanged 11 rounds.[ 1] [ 2]
Race is part of the Michelin Endurance Cup
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
100 minutes
GTP, GTD
Long Beach Street Circuit
Long Beach, California
April 12
4
Motul Course de Monterey
160 minutes
GTP, GTD Pro, GTD
WeatherTech Raceway Laguna Seca
Monterey, California
May 11
5
Chevrolet Detroit Sports Car Classic
100 minutes
GTP, GTD Pro
Streets of Detroit
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
160 minutes
LMP2, GTD Pro, GTD
Canadian Tire Motorsport Park
Bowmanville, Ontario
July 13
8
IMSA Sportscar Weekend
160 minutes
All
Road America
Elkhart Lake, Wisconsin
August 3
9
Michelin GT Challenge at VIR
160 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)
Le Mans Prototype 2 (LMP2)
In accordance with the 2017 LMP2 regulations, all cars in the LMP2 class use the Gibson GK428 V8 engine .[ 22]
GT Daytona (GTD Pro / GTD)
Notes
References
^ Kilbey, Stephen; O'Connell, RJ (March 15, 2024). "IMSA Announces 2025 Calendar" . Dailysportscar . Retrieved August 6, 2024 .
^ "IMSA Announces 2025 Schedules for WeatherTech Championship, Michelin Pilot Challenge" . imsa.com . International Motor Sports Association . March 15, 2024. Retrieved August 6, 2024 .
^ a b c d e f g h i j Goodwin, Graham (October 10, 2024). "IMSA Reveals Full Entry Lists For 2025 WeatherTech Championship & Endurance Cup" . Dailysportscar . Retrieved October 10, 2024 .
^ a b c d e f g h i j k l m n o p q r s t u v w x y z aa ab ac ad ae af ag ah ai aj ak al am an ao ap aq ar as at au av aw ax "Rolex 24 Beckons with Massive Grid" . imsa.com . International Motor Sports Association . December 12, 2024. Retrieved December 12, 2024 .
^ a b c d e f Allaway, Phil (October 22, 2024). "Porsche Penske Motorsport Swaps Their Drivers Around For 2025" . Frontstretch . Retrieved October 22, 2024 .
^ a b Kilbey, Stephen (September 5, 2024). "With A 2025 GTP Programme Confirmed, The Action Express Train Rolls On…" . Dailysportscar . Retrieved September 5, 2024 .
^ a b James, Richard (September 5, 2024). "Wayne Taylor Racing confirms Cadillac IMSA GTP program for 2025" . racer.com . Racer Media & Marketing Inc. Retrieved September 5, 2024 .
^ a b c d e f g h i j k "Cadillac Racing confirms IMSA driver roster for 2025" . Endurance-Info . October 23, 2024. Retrieved September 11, 2024 .
^ Dagys, John (August 6, 2024). "Heart of Racing Confirms Two-Car Valkyrie Hypercar Effort" . Sportscar365 . John Dagys Media. Retrieved August 6, 2024 .
^ a b "Heart of Racing Team Aston Martin GTP, GTD Entries Confirmed for 2025" . imsa.com . International Motor Sports Association . October 8, 2024. Retrieved October 8, 2024 .
^ a b c Dagys, John (November 15, 2024). "Blomqvist Quickest for Acura MSR in Opening Day of Testing" . Sportscar365 . John Dagys Media. Retrieved November 15, 2024 .
^ Dagys, John (September 4, 2024). "Two-Car BMW Team RLL GTP Effort Confirmed for 2025" . Sportscar365 . John Dagys Media. Retrieved September 4, 2024 .
^ a b c d e f g "Eight drivers for four cars: BMW M Motorsport announces the line-ups for its 2025 LMDh programme" . Endurance-Info . December 12, 2024. Retrieved December 12, 2024 .
^ Klein, Jamie (December 9, 2024). "Magnussen to Make BMW LMDh Debut at Daytona" . Sportscar365 . John Dagys Media. Retrieved December 9, 2024 .
^ a b Dagys, John (November 16, 2024). "Drugovich Confirmed at AXR for Daytona; Vesti to Sub at Laguna" . Sportscar365 . John Dagys Media. Retrieved November 17, 2024 .
^ Dagys, John (June 27, 2024). "HRC US Confirms Two-Car MSR Acura GTP Effort for 2025" . Sportscar365 . John Dagys Media. Retrieved August 6, 2024 .
^ a b c d James, Richard (October 15, 2024). "Blomqvist, Braun, van der Zande and Yelloly in at Meyer Shank" . racer.com . Racer Media & Marketing Inc. Retrieved October 15, 2024 .
^ a b c Kilbey, Stephen (November 14, 2024). "Acura Meyer Shank Racing Reveals IMSA Endurance Cup Additions" . Dailysportscar . Retrieved November 14, 2024 .
^ Klein, Jamie (December 11, 2024). "Ohta Lands Three-Race IMSA Program, Exits SUPER GT" . Sportscar365 . John Dagys Media. Retrieved December 11, 2024 .
^ Mercier, Laurent (September 11, 2024). "JDC-Miller MotorSports et sa Porsche 963 rempilent en 2025 (IMSA)" . Endurance-Info (in French). Retrieved September 11, 2024 .
^ Glo, Valentin (December 20, 2024). "Pascal Wehrlein confirmed at JDC-Miller MotorSports for Daytona" . AutoHebdo . Retrieved December 20, 2024 .
^ "New Year, New Regulations for LMP2" . europeanlemansseries.com . European Le Mans Series . January 13, 2017. Retrieved August 6, 2024 .
^ a b c d Dagys, John (December 5, 2024). "Herta Joins CrowdStrike by APR Lineup for Rolex 24" . Sportscar365 . John Dagys Media. Retrieved December 5, 2024 .
^ Kilbey, Stephen (August 27, 2024). "United IMSA LMP2 Effort To Continue In 2025" . Dailysportscar . Retrieved August 27, 2024 .
^ a b Rehman, Mohammed (December 5, 2024). "United Autosports re-signs Ben Hanley and Paul di Resta for IMSA" . Motorsport Week . Retrieved December 5, 2024 .
^ Kilbey, Stephen (September 21, 2024). "Daniel Goldburg Renews With United Autosports USA" . Dailysportscar . Retrieved September 21, 2024 .
^ Dagys, John (September 19, 2024). "Tower Confirmed for LMP2 Return in 2025" . Sportscar365 . John Dagys Media. Retrieved September 19, 2024 .
^ a b c d Dagys, John (November 6, 2024). "Bourdais Joins Tower LMP2 Lineup for 2025" . Sportscar365 . John Dagys Media. Retrieved November 6, 2024 .
^ a b c "IMSA - Le duo Jensen / Thomas rempile chez TDS Racing en 2025" . Endurance-Info (in French). September 5, 2024. Retrieved September 5, 2024 .
^ Chapman, Simon (November 14, 2024). "McElrea announces 2025 racing plans" . Speedcafe . Retrieved November 14, 2024 .
^ "IMSA – Charles Milesi en renfort chez TDS aux 24 H. de Daytona" . Endurance-Info (in French). November 14, 2024. Retrieved November 15, 2024 .
^ "IMSA – Au tour d'Era Motorsport de confirmer sa présence en 2025" . Endurance-Info (in French). October 3, 2024. Retrieved October 3, 2024 .
^ a b c d O'Connell, RJ (December 5, 2024). "Era Motorsport Confirms Rolex 24 Lineup" . Dailysportscar . Retrieved December 5, 2024 .
^ Euwema, Davey (September 2, 2024). "Inter Europol Secures Standalone LMP2 Entry" . Sportscar365 . John Dagys Media. Retrieved September 2, 2024 .
^ a b c d "Inter Europol Competition confirms 2025 IMSA driver line-up" . Endurance-Info . December 2, 2024. Retrieved December 2, 2024 .
^ "Riley et PR1 Mathiasen Motorsports à nouveau en LMP2 en 2025 (IMSA)" . Endurance-Info (in French). September 12, 2024. Retrieved September 12, 2024 .
^ a b c d O'Connell, RJ (December 5, 2024). "PR1 Mathiasen Motorsports Confirms 2025 Driver Line-Up" . Dailysportscar . Retrieved December 5, 2024 .
^ Grace, Jonathan (October 10, 2024). "Pratt Miller 'Growing Footprint' With LMP2 Entry" . Sportscar365 . John Dagys Media. Retrieved November 15, 2024 .
^ a b c Newbold, James (November 15, 2024). "Pratt Miller returns to prototypes with LMP2 entry for 2025 IMSA season" . Motorsport.com . Motorsport Network . Retrieved November 15, 2024 .
^ a b Kilbey, Stephen (December 10, 2024). "Pratt Miller Signs Ilott & Cumming For LMP2 Programme" . Dailysportscar . Retrieved December 10, 2024 .
^ a b c d Euwema, Davey (September 12, 2024). "Unchanged Lineup for Riley LMP2 Next Year" . Sportscar365 . John Dagys Media. Retrieved September 12, 2024 .
^ Grace, Jonathan (November 16, 2024). "Massa "Looking Forward" to Second Rolex 24 with Riley" . Sportscar365 . John Dagys Media. Retrieved November 16, 2024 .
^ "Af Corse LMP2 Confirmed for 2025 WeatherTech Championship" . imsa.com . International Motor Sports Association . August 22, 2024. Retrieved August 22, 2024 .
^ a b "AO Racing prolonge son double programme LMP2 / GTD PRO en 2025" . Endurance-Info (in French). October 2, 2024. Retrieved October 2, 2024 .
^ a b c d "Cameron Signs With AO Racing For LMP2 Campaign" . Dailysportscar . December 11, 2024. Retrieved December 11, 2024 .
^ a b c d e f g h i Dagys, John (December 11, 2024). "Heart of Racing to Field Two Vantage GT3 Evos in Rolex 24" . Sportscar365 . John Dagys Media. Retrieved December 11, 2024 .
^ "Paul Miller Racing fielding two entries in the 2025 IMSA" . Endurance-Info . October 1, 2024. Retrieved October 1, 2024 .
^ "Corvette Racing by Pratt Miller Returning to GTD Pro Next Year" . Sportscar365 . John Dagys Media. September 18, 2024. Retrieved September 18, 2024 .
^ a b c d e f "Corvette Racing By Pratt Miller IMSA Driver Line-Up Set" . Dailysportscar . December 10, 2024. Retrieved December 10, 2024 .
^ a b c d e Villemant, Thibaut (December 12, 2024). "IMSA – Pfaff Motorsports quitte McLaren pour Lamborghini" . Endurance-Info (in French). Retrieved December 12, 2024 .
^ "Factory IMSA GTD Pro Fords To Return In 2025" . Dailysportscar . September 5, 2024. Retrieved September 5, 2024 .
^ a b c d e f Dagys, John (November 15, 2024). "Ford Multimatic Overhauls GTD Pro Driver Lineup for 2025" . Sportscar365 . John Dagys Media. Retrieved November 15, 2024 .
^ a b Dagys, John (October 29, 2024). "Bartone Bros With GetSpeed Confirmed for Rolex 24 Debut" . Sportscar365 . John Dagys Media. Retrieved October 29, 2024 .
^ a b c Plümer, Jonas (December 14, 2024). "Maxime Martin feiert Mercedes-AMG-Debüt in Daytona" . GT-Place (in German). Retrieved December 14, 2024 .
^ a b c Dagys, John (December 5, 2024). "Bachler to Join Heinrich for AO's GTD Pro Title Defense" . Sportscar365 . John Dagys Media. Retrieved December 5, 2024 .
^ a b Mercier, Laurent (December 11, 2024). "IMSA - DragonSpeed passe en GTD PRO avec Albert Costa" . Endurance-Info . Retrieved December 11, 2024 .
^ a b c Euwema, Davey (December 19, 2024). "DragonSpeed Enlists Risi Support; Sets Daytona Lineup" . Sportscar365 . John Dagys Media. Retrieved December 19, 2024 .
^ a b c d e Goodwin, Graham (December 12, 2024). "All Star Corvette GTD Pro Effort For Rolex 24" . Dailysportscar . Retrieved December 12, 2024 .
^ Euwema, Davey (October 3, 2024). "Triarsi Expands to Two-Car Ferrari GTD Effort" . Sportscar365 . John Dagys Media. Retrieved October 3, 2024 .
^ a b c Dagys, John (August 21, 2024). "AWA Confirms Single-Car Corvette GTD Entry for 2025" . Sportscar365 . John Dagys Media. Retrieved August 21, 2024 .
^ a b O'Connell, RJ (December 4, 2024). "Kirchhöfer Completes AWA Rolex 24 Lineup" . Dailysportscar . Retrieved December 4, 2024 .
^ a b c Goodwin, Graham (September 18, 2024). "Van der Steur Racing Set For GTD Aston Martin In 2025 Endurance Cup" . Dailysportscar . Retrieved September 18, 2024 .
^ a b c d O’Connell, RJ (October 22, 2024). "Korthoff Competition Motors Names 2025 Driver Line-Up" . Dailysportscar . Retrieved October 22, 2024 .
^ a b Dagys, John (September 19, 2024). "Franco Returning to Conquest Ferrari GTD Effort Next Year" . Sportscar365 . John Days Media. Retrieved September 19, 2024 .
^ a b c Dagys, John (December 9, 2024). "Serra Steps Up to Full Season Effort With Conquest" . Sportscar365 . John Dagys Media. Retrieved December 9, 2024 .
^ Euwema, Davey (October 8, 2024). "DXDT Announces Full-Season Corvette GTD Effort" . Sportscar365 . John Dagys Media. Retrieved October 8, 2024 .
^ O'Connell, RJ (December 11, 2024). "Pipo Derani Joins DXDT Racing For Rolex 24" . Dailysportscar . Retrieved December 11, 2024 .
^ a b c Euwema, Davey (November 12, 2024). "Yoluc, Eastwood, Udell Join DXDT for Endurance Cup" . Sportscar365 . John Dagys Media. Retrieved November 12, 2024 .
^ Dagys, John (November 25, 2024). "Wickens Joins DXDT for GTD Sprint Rounds" . Sportscar365 . John Dagys Media. Retrieved November 25, 2024 .
^ "Magnus Racing to pause after 2025 Rolex 24" . Endurance-Info . September 16, 2024. Retrieved September 16, 2024 .
^ Euwema, Davey (September 24, 2024). "WTRAndretti's No. 45 Lamborghini Confirmed for 2025" . Sportscar365 . John Days Media. Retrieved September 24, 2024 .
^ a b c d Dagys, John (December 12, 2024). "Hindman Joins WTR for Lamborghini GTD Effort" . Sportscar365 . John Dagys Media. Retrieved December 12, 2024 .
^ a b c d "Cetilar Racing unveils a revised line-up for Rolex 24" . Endurance-Info . December 16, 2024. Retrieved December 16, 2024 .
^ Euwema, Davey (September 10, 2024). "Winward to Continue in GTD Next Year" . Sportscar365 . John Dagys Media. Retrieved September 10, 2024 .
^ Goodwin, Graham (August 6, 2024). "Gradient Chooses Ford Mustang GT3 For 2025 IMSA Campaign" . Dailysportscar . Retrieved August 6, 2024 .
^ Dagys, John (September 17, 2024). "Inception Confirmed for 2025 Return With Ferrari 296 GT3" . Sportscar365 . John Days Media. Retrieved September 17, 2024 .
^ "Forte Racing rempile avec sa Lamborghini en 2025 (IMSA)" . Endurance-Info (in French). September 17, 2024. Retrieved September 17, 2024 .
^ Euwema, Davey (December 18, 2024). "Farnbacher Joins Forte GTD Lineup" . Sportscar365 . John Dagys Media. Retrieved December 18, 2024 .
^ "Kligerman, Big Machine Join Forte Racing for 'Ginormous Party' at Rolex 24" . imsa.com . International Motor Sports Association . December 17, 2024. Retrieved December 17, 2024 .
^ "Les Iron Dames quittent Lamborghini pour Porsche (IMSA)" . Endurance-Info (in French). November 14, 2024. Retrieved November 14, 2024 .
^ a b c d Euwema, Davey (November 25, 2024). "Iron Dames Set Rolex 24 Lineup" . Sportscar365 . John Days Media. Retrieved November 25, 2024 .
^ a b c d e James, Richard S. (December 12, 2024). "Adelson and Skeer return to Wright Motorsports for second IMSA season" . RACER . Retrieved December 12, 2024 .
External links
Main topics Classes Seasons Statistics