The "prohibited defeat devices" can tell when the cars are under test conditions. During testing, the software keeps nitrogen ...

Following its success with the Renault 5, the French company has returned to the same formula and produced the Renault 4.

Standard Motor Products, Inc. (SMP) continues to add to its comprehensive Positive Crankcase Ventilation Program. The ...

More expensive cars emit lower levels of pollution—meaning that motorists owning cheaper, higher-emitting vehicles contribute ...

Chief Minister Rekha Gupta launched 50 electric buses and laid the foundation for an automated vehicle testing station in Tehkhand to combat air pollution in Delhi. The initiative aims to test more ...

Mazda starts U.S. testing of its first dedicated EV on a new electric platform, with production planned for 2027 and U.S.

The Variable Geometry Turbocharger (VGT) segment holds the lion’s share, propelled by its adaptability across driving speeds ...

Coupe, runs on microalgae biofuel and features a carbon-capture device at the back that collects CO2 from the exhaust gases.

Big kudos to the Delegate from Carol County, Eric Bouchat. Del. Bouchat says he intends to introduce a bill to eliminate vehicle emission testing in ...

This 1970 Pontiac GTO on Exotic Car Trader delivers the kind of weight, noise, and purpose true muscle cars were built for.

Though switching to zero-emissions vehicles is one of the best ways to improve air quality, there are many communities facing barriers to this critical transition.

Whether you’re chasing more power, better towing performance, or improved fuel efficiency, upgrading your 200 series exhaust ...