Following a leadership shift to new CEO Antonio Filosa, Stellantis is tackling a persistent design flaw in its BlueHDi diesel ...

Many diesel engines use what's known as a 'Selective Catalytic Reduction' system to reduce harmful nitrogen oxide emissions. This type of system, used to help the engine meet increasingly strict ...

Mazda is getting ready for another world premiere at the upcoming Frankfurt Auto Show, to open its doors next month. This time, the automaker will debut the first Japanese passenger car equipped with ...