Jimmie Johnson has “made a big step” says co-driver Kobayashi
Kamui Kobayashi says seven-time NASCAR Cup champion Jimmie Johnson is getting on the pace in the IMSA Prototype class and expects further progress next week.
Following the latest convergence connection permitting Le Mans Hypercars from the FIA World Endurance Championship to compete against LMDh entries in the IMSA WeatherTech SportsCar Championship from 2023, it could open up enticing options not only to manufacturers but also for the calendar and race formats
Can Mazda win this year’s IMSA Prototype championship? Undoubtedly. But it will be the culmination of an achingly hard struggle, after which the brand has decided to quit. David Malsher-Lopez tells the story of a bizarre blend of heartache and positivity.
The IMSA WeatherTech SportsCar Championship’s decision to scrap its GT Le Mans class for 2022 raises the question of whether the FIA World Endurance Championship should phase out GTE cars. But it's a much harder decision than it appears on the surface.
After a 100-minute sprint race to whet the appetite, the 2021 IMSA SportsCar Championship gets underway properly this weekend. With plenty of significant changes during the winter, here are the key points you need to keep an eye on
Having gone over seven years without a race win through spells with McLaren, Renault and Haas, Kevin Magnussen's departure from Formula 1 for IMSA with big-hitters Chip Ganassi Racing could give him what he craves most - a chance of success
Victory at last year's Spa 24 Hours meant Nick Tandy had completed the unofficial sextuple crown of the world's six biggest endurance races, becoming the first Briton to do so. Ahead of his fresh start with Corvette Racing, he explains how he did it…
The 2020 edition of the Florida sportscar classic is finally taking place this weekend, eight months after its traditional date in March. That meant there was plenty of time for Motorsport.com to pour over its previous 67 races and select the best.