Comparatively speaking, today’s over-the-road tractors are slick machines. Improved aerodynamics enables them to slide through the air better than any earlier generation while offering the potential ...

SUVs are getting smoother, lower-drag shapes as EVs, hybrids, and emissions rules push efficiency. From underbody panels to ...

One of the most surprising vehicles to emerge this past March from the Geneva International Motor Show—an event with a particularly high bar for surprises—was the Zenvo TSR-S. The 1,200 horsepower ...

The auto industry is making a major move to smaller gas engines and electric vehicles, but changes in how cars are powered alone won't be enough. Our vehicles will need to become more efficient in ...

Cars are getting bigger and heavier, but, thanks to government regulation and the increasing rarity of dinosaur based fuel, carmakers have to ensure that each generation of cars is more efficient. New ...

Many trucking companies add various aerodynamic systems to their trailers to boost fuel economy, but how much fuel can these products truly save in real-world operating conditions? Answering that ...

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 ...

“Aerodynamics are for people who can’t build engines.” It’s hard to imagine that this is the opinion of the legendary Enzo Ferrari, seeing as how cars that bear his name are some of the most ...