Two-time NASCAR champion Kyle Busch has died after being hospitalised with a severe illness

Kyle Busch, one of NASCAR’s most recognisable and successful drivers, has died aged 41 after being taken to the hospital with what representatives described as a severe illness.

The death of the two-time NASCAR champion sent shockwaves through the racing world, with family members, officials and teammates paying tribute to a driver they described as a giant of the sport.

In a joint statement, the Busch family, NASCAR and Richard Childress Racing confirmed the news and expressed deep sorrow over the loss.

They called Busch a rare talent whose ability behind the wheel connected with racing fans across generations. The statement praised him as a once-in-a-generation competitor who cared deeply about both the sport and the supporters who followed his career.

Representatives for Busch said on Thursday that he had been admitted to the hospital suffering from a severe illness. His death was announced only hours later.

No cause of death has been released.

Busch built one of the most decorated careers in modern NASCAR history.

Across 22 full-time seasons in NASCAR’s top division, he secured two Cup Series championships and more than 60 victories at the highest level of stock car racing. His achievements placed him among the most successful drivers of his era.

NASCAR issued its own tribute on social media, describing Busch as one of the greatest and fiercest competitors the organisation had ever seen.

The American driver remained an active force in the sport until his death.

He was due to compete in the Coca-Cola 600 at Charlotte Motor Speedway in the United States on Sunday. NASCAR officials told The Associated Press that the race will still proceed as planned despite the devastating news.

Busch also carried a famous racing pedigree.

He was the younger brother of Kurt Busch, a NASCAR Hall of Famer, adding another powerful chapter to one of motor racing’s best-known family names.

Throughout his career, Busch earned admiration for his immense skill, relentless competitiveness and commitment to racing. Tributes released after his death reflected not only his achievements on the track but also the emotional bond he formed with supporters over many years in the spotlight.

The tragedy comes during a difficult period for the NASCAR community.

In recent months, the sport has already confronted devastating loss following the deaths of former driver Greg Biffle, his wife and two children in a plane crash in North Carolina.

Three others, Craig Wadsworth, Dennis Dutton and Jack Dutton, also died in that incident. NASCAR described them as deeply loved members of the wider racing community.

Biffle himself enjoyed an accomplished career, winning more than 50 races across NASCAR’s three national series, including 19 victories at the Cup Series level.

Now the focus turns to remembering Busch’s legacy.

His record of championships, race wins, and longevity made him one of the defining figures of American motorsport. For NASCAR, Richard Childress Racing, teammates, and millions of fans, his death leaves a profound absence.

Questions remain about the illness that led to his sudden hospitalisation.

What remains certain is the scale of the loss.

Kyle Busch was not simply a champion driver. To many inside NASCAR, he represented an era of elite competition, fierce determination and enduring passion for racing.