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 ...

In Italy, the driver or carrier must expect a fine from €422 to €1,697, seizure of the registration certificate, and vehicle immobilisation for up to three months. In the case of more serious ...

Volkswagen, the German carmaker has developed a new Selective Catalytic Reduction (SCR) system with ‘twin-dosing’. It selectively injects Adblue upstream of two SCR catalytic converters which are ...

Fleet operators and their drivers are being stung by the frequency and cost of AdBlue top-ups, with some diesel vehicles needing a top-up every 3,000-4,000 miles. That’s effectively every six tanks of ...