The MotorTrend Car Performance section covers a broad variety of topics, everything from on-track car testing to how car parts affect performance to sports car comparison matchups.

The odyssey of a single car part shows the potential for higher costs and snarled supply chains. A module used in automatic transmissions—and components used to make it—can cross a border ...

That’s why this year the track will be part of the NASCAR Advance Auto Parts Weekly Series. “I have been thinking about changing to NASCAR’s sanction for maybe five years now,” Blackmer said.