Nearly halfway through its first season in use, NASCAR's Next Gen Cup car has earned good reviews thanks to the quality of racing seen throughout the 2022 season. Week after week, the Next Gen car has ...

NASCAR Cup Series cars will use a simplified diffuser on short tracks and road courses this season. As part of a continued push for more competitive racing, Cup Series teams received a technical ...

The NASCAR Cup Series will run a simplified diffuser at a majority of the tracks 1-mile or less in length, as well as all road courses, the sanctioning body announced Wednesday. The change is part of ...

NASCAR made some changes to its Cup Damaged Vehicle Policy following the race at Bristol Motor Speedway. Teams can now replace the diffuser flaps while preparing a vehicle. “NASCAR updated its Cup DVP ...

A new aerodynamic rules package is coming to Cup Series cars on most tracks a mile or less in length as well as all road courses just a few weeks into the new season, NASCAR announced. The new package ...

RICHMOND, Va. — NASCAR took some steps toward trying to improve its short-track and road-course racing package during a two-day test, but it still has work to do to try to find the right aerodynamic ...

NASCAR announced Tuesday that it will make changes to the Cup car for road course events and a majority of races at tracks 1.058 mile and less. The adjustments -- tested at Phoenix Raceway in late ...