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 barnstorming success of the ‘Diffuser Three’ at Albert Park has prompted Red Bull to consider redesigning the rear of the team’s cars to incorporate the controversial device. Red Bull were among ...

Well, OK, it doesn’t do everything. But it does more than could be expected of any typical diffuser. The diffuser is a chunk of bodywork low on a car’s rear end, usually shaped to manage airflow, ...

The world of motorsports has long been a hotbed of innovation, with technological advancements often trickling down to influence the design and performance of road cars. From materials to engineering ...

MADRID — The Formula One championship could be thrown into disarray Tuesday when auto racing’s governing body rules on the legality of a car part that has helped Brawn GP’s Jenson Button win the ...