January 2026

bmw

What is AdBlue in BMW?

What is AdBlue in BMW? AdBlue® (also known as Diesel Exhaust Fluid (DEF) and ARLA 32) is a Urea solution (32. AdBlue® is not fuel. It is a non-toxic, non-flammable, odourless and biodegradable solution designed to help diesel vehicles meet the latest exhaust emission regulations. Not directly. AdBlue® itself doesn’t enhance the combustion process or

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