IMSA
The Latest
Daytona 24 Winner Meyer Shank Racing Heavily Penalized for Manipulating Tire Data
By Jerry Perez / Updated Mar 9, 2023
How Rolex’s Longtime Love Affair With Daytona Is Paying Off in 2023
By Caleb Jacobs / Updated Feb 1, 2023
Why Acura Isn’t Racing Its Daytona-Winning Prototype at Le Mans
By Jerry Perez / Updated Feb 1, 2023
Castroneves Is Thriving in Late Career Push With Third Straight Rolex 24 at Daytona Win
By Jerry Perez / Updated Jan 30, 2023
2023 Rolex 24: Acura 1-2 Gives Castroneves a Third Daytona Win
By Jerry Perez / Updated Jan 29, 2023
Here’s What Makes the 2023 Rolex 24 at Daytona the Most Crucial in Years
By Caleb Jacobs / Updated Jan 27, 2023
How Acura, BMW, Cadillac, and Porsche LMDh Engines Are So Different
By Peter Holderith / Updated Jan 26, 2023
Acura Beats Porsche, Cadillac, BMW to Pole Position for 2023 Rolex 24 at Daytona
By Jerry Perez / Updated Jan 23, 2023
Cadillac’s New V-LMDh Race Cars Look Fantastic in Colorful Liveries
By Peter Holderith / Updated Jan 12, 2023
You Can Buy This Race-Winning Acura Daytona Prototype Race Car
By Jerry Perez / Updated Dec 15, 2022
The Honda Civic Type R Race Car Is Getting Ready To Make Its IMSA Debut
By Nico DeMattia / Updated Dec 13, 2022
Former F1 Driver Romain Grosjean to Race in Lamborghini’s LMDh, GT Programs
By Jerry Perez / Updated Dec 6, 2022
The Cadillac V-LMDh Sounds Brutal on Track With Its High-Revving Cross-Plane V8
By Peter Holderith / Updated Nov 29, 2022
Inside Mercedes-AMG’s Rolling Bank of GT Race Car Parts
By Peter Nelson / Updated Oct 10, 2022
Trackside: How a Mercedes-AMG GT3 Team Meticulously Preps for a 10-Hour Race
By Peter Nelson / Updated Oct 7, 2022
Acura’s New Hybrid Race Car Has a Twin-Turbo, 2.4L V6 That Revs to 10K
By Jerry Perez / Updated Aug 17, 2022
Acura Wins Rolex 24, Had to Dodge Two Porsches on Wild Last Lap
By Stef Schrader / Updated Jan 30, 2022
5.0L V8 Ford Mustang GT3 Race Car Will Take on IMSA Corvettes in 2024
By Chris Tsui / Updated Jan 28, 2022
Acura, Wayne Taylor Racing on Pole for This Weekend’s Rolex 24 at Daytona
By Jerry Perez / Updated Jan 24, 2022
Cadillac Will Race Prototypes in IMSA and WEC In 2023
By Lewin Day / Updated Aug 25, 2021
Dodge Could Race Peugeot’s Radical Hybrid Hypercar in IMSA: Report
By James Gilboy / Updated Jul 16, 2021
Porsche Returns to Top-Level IMSA Prototype Racing with New LMDh Car in 2023
By Steve Cole Smith / Updated Dec 15, 2020
New IMSA Racing Prototype Model Likely Delayed Until 2023
By Steve Cole Smith / Updated Nov 19, 2020
This 950 HP Nissan NPT-90 Was One of IMSA’s Fastest GTP Cars and Is Now Up for Sale
By Stef Schrader / Updated Oct 6, 2020
Buy This Nissan 300ZX IMSA GTO Race Car and Relive a Time When Nissan Kicked Ass
By Stef Schrader / Updated Aug 28, 2020
IMSA Will Return to Real Racing on July 4 With All-New Daytona Sprint Race
By Caleb Jacobs / Updated May 16, 2020
You Can Buy This Cadillac DPi IMSA Racer for $550,000 Right Now
By Caleb Jacobs / Updated Feb 14, 2020
Track/Side: Here’s Your 2020 Rolex 24 at Daytona Mega Photo Gallery
By Caleb Jacobs / Updated Jan 27, 2020
Wayne Taylor Racing Completes Marathon Sprint for Yet Another Rolex 24 Victory
By Caleb Jacobs / Updated Jan 26, 2020
Mazda Team Joest Hustles Around Daytona for Second Consecutive Rolex 24 Pole Position
By Caleb Jacobs / Updated Jan 24, 2020
Current-Gen Porsche 911 RSR Will Take Final Bow in Retro Coca-Cola Livery at Petit Le Mans
By Chris Teague / Updated Sep 21, 2019
Onboard: Watch Mazda Team Joest Blitz IMSA Prototype Lap Record at Watkins Glen
By Caleb Jacobs / Updated Jun 29, 2019
Fernando Alonso and Co. Find Daytona Increasingly Tough Following FP1
By Caleb Jacobs / Updated May 25, 2019
Jarvis, Bomarito Confident That Mazda Team Joest Can Carry Momentum Into Belle Isle
By Caleb Jacobs / Updated May 17, 2019
Mazda CEO: Team Joest Must Win IMSA Championship Before Thinking About Le Mans
By Caleb Jacobs / Updated Mar 17, 2019
Track/Side: Super Gallery of the Rain-Soaked Rolex 24 at Daytona
By Rip Shaub / Updated Jan 29, 2019
These Photos Show the Pain of the Most Treacherous Rolex 24 in Decades
By Caleb Jacobs / Updated Jan 28, 2019
7 Hottest Liveries From the 2019 Rolex 24 at Daytona
By Caleb Jacobs / Updated Jan 28, 2019
Mazda Aims to Recapture Glory at Daytona 40 Years After Its Inaugural Victory
By Caleb Jacobs / Updated Jan 24, 2019
Mid-Engined Chevrolet Corvette C8.R Spied Night Testing at Sebring
By Brian Evans / Updated Dec 7, 2018
New Acura NSX GT3 Evo Looks to Retain Predecessor’s Winning Form in 2019
By James Gilboy / Updated Oct 19, 2018
IMSA: Lexus Splits With 3GT Racing, Will Partner With AIM Vasser Sullivan in 2019
By Caleb Jacobs / Updated Oct 16, 2018
Porsche to Run 1998 Throwback Mobil 1 Livery at Petit Le Mans
By Caleb Jacobs / Updated Oct 8, 2018
Legendary Race Team Owner, Manufacturer, and Innovator Don Panoz Dies at 83
By Caleb Jacobs / Updated Sep 11, 2018
Lamborghini Super Trofeo Driver Crashes in Spectacular Fashion at Laguna Seca’s Corkscrew
By Basir Khan / Updated Sep 9, 2018
Track/Side: Road America Provides Beautiful Scenery for Damn Near Everything
By Rip Shaub / Updated Aug 9, 2018
IMSA 2019: DPi and LMP2 Cars to Race in Separate Classes
By Caleb Jacobs / Updated Aug 4, 2018
Ford Commandeers Victory From Corvette at Lime Rock IMSA Round
By Caleb Jacobs / Updated Jul 22, 2018
Garcia Sets Track Record With Lime Rock Pole for Corvette Racing
By Caleb Jacobs / Updated Jul 21, 2018
Tequila Patrón to Withdraw from Motorsports After 2018
By Caleb Jacobs / Updated Jul 16, 2018
IMSA: 42-Car Entry List Revealed for Watkins Glen
By Caleb Jacobs / Updated Jun 21, 2018
A Behind-The-Scenes Look at the Acura NSX GT3 and ARX-05 Race Cars
By Jerry Perez / Updated Jun 5, 2018
Porsche Takes GT Le Mans Win at 2018 12 Hours of Sebring
By Caleb Jacobs / Updated Mar 18, 2018
Laguna Seca Will Soon Be Called WeatherTech Raceway at Laguna Seca
By Jerry Perez / Updated Mar 12, 2018
You Can Live Out Your Race Car Dreams with This Mercedes-Benz AMG GT3
By / Updated Feb 25, 2018
BMW M8 GTE Tandem Gets BoP Adjustments Ahead of Sebring
By Caleb Jacobs / Updated Feb 17, 2018
Fernando Alonso Actually Took the Lead at the 2018 Rolex 24
By Caleb Jacobs / Updated Jan 27, 2018
Ford GT Racer Shows off New Livery for the 2018 Rolex 24 at Daytona
By Jerry Perez / Updated Jan 26, 2018
Sportscar Legend Scott Pruett to Retire After 2018 Rolex 24 at Daytona
By Caleb Jacobs / Updated Jan 6, 2018
Mazda Team Joest Assigns Oliver Jarvis and René Rast For Day 1 Testing in Daytona
By Caleb Jacobs / Updated Dec 5, 2017
Mazda Team Joest Dazzles with ‘Soul Red Crystal’ RT24 Prototype
By Caleb Jacobs / Updated Nov 30, 2017