The diffuser is a chunk of bodywork low on a car’s rear end, usually shaped to manage airflow, improve aerodynamics, and—let’s be honest—look bitchin’. Bugatti’s new Tourbillon super-coupe’s massive ...

Aprilia's Formula 1-inspired blown diffuser has been the most radical design introduced during testing. The Italian manufacturer has overhauled its RS-GP for the 2024 season, including its tail. The ...

While the horsepower wars continue, automakers are searching elsewhere to see where precious time can be shaved off of a hot lap. Porsche, in particular, is looking to redefine the rear diffuser. New ...

The new Ferrari 296 Speciale has been engineered to deliver one of the most advanced aerodynamic packages ever seen on a rear-wheel drive road car from Maranello, generating 435kg of downforce at ...