Justin Cupler has been a member of the TopSpeed team since 2012. Justin's love for cars started back when he was just five years old, helping his dad work on his 1957 Chevy Bell Air and then his 1966 ...

Sports car racing is poised to achieve new heights with the launch of the GTP hybrid prototypes in the fast-approaching Rolex 24 at Daytona. Fans will get their first official look at the new breed of ...

ST. PETERSBURG, Fla. – Frustrated with its lack of return on investment in recent years, while sponsoring three or four races a year and spending untold millions on an elongated, several-times-delayed ...

IMSA provided flights from Washington, DC, to Atlanta and four nights in a hotel so we could attend Petit Le Mans. Ars does not accept paid editorial content. The crowd streamed onto the track before ...

Porsche looks to be very ready for hypercar racing. Or as close as any of the manufacturers signed up for the first season of Grand Touring Prototype (GTP) racing for the 2023 IMSA WeatherTech ...

DAYTONA, Fla. – Porsche (DRPRY) triumphed this weekend at the crown jewel of American sport car racing, securing an overall win at the Rolex 24 at Daytona International Speedway with its 963 GTP race ...

Over the weekend, multiple reports suggested that Acura could be pausing its IMSA GTP racing program at the end of the season. HRC US, the division responsible for Honda and Acura's American racing ...

Strong crowds and social growth offset concerns over shrinking prototype field.

Race car development has always moved at a steady and swift pace. The best race cars become outdated, even though they might look like 200-mph machines while sitting still in the pits. Such was the ...