When Porsche became a giant-killer

Mazda believes it has never had a better chance of clinching the title in IMSA's Prototype division. Achieving this goal would be the bittersweet culmination of an achingly hard struggle, after which the brand has decided to quit

After taking over Corvette Racing from long-time custodian Doug Fehan, 34-year-old Laura Wontrop Klauser is leading General Motors through a transitional phase in sportscar racing. Here’s how she got into her dream role and what she plans to do with it

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-hitter Chip Ganassi Racing could give him what he craves most - a chance of success

Oliver Gavin has stepped down from the full-time Corvette Racing line-up after a stellar career with the team spanning nearly 20 years. He looks back on a stint that encompassed, among other successes, five Le Mans 24 Hours victories

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 Autosport to pour over its previous 67 races and select the best

In the first of a new series celebrating underdog achievements from the annals of motorsport history, we revisit the 2015 Petit Le Mans - where a tyre advantage in appallingly wet conditions helped the GT cars overcome the prototypes

Cadillac's 100% streak of Daytona 24 Hours DPi-based victories was extended last weekend, with the Wayne Taylor Racing squad triumphant. But the manner of that victory was the real story of the first major sportscar race of 2020