What is AdBlue and how does it work? A straightforward guide for drivers
September 18th, 2025
If you drive a modern diesel car, you’ve probably seen the AdBlue warning light pop up on your dashboard at some point. But what exactly is AdBlue, why do diesel cars need it, and what happens if you run out? What is AdBlue? AdBlue is a type of diesel exhaust fluid (DEF) that helps reduce […]