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How to Top Up AdBlue in a Peugeot 308

Model: Peugeot 308 T9, MK 2 - Years: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
Part: AdBlue warning light

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Video tutorial

AdBlue is a special liquid introduced in recent years in all vehicles equipped with a Diesel engine. Its main function is to economically and efficiently reduce pollution levels in these systems, making regular maintenance important.

Below, you will discover how to correctly top up AdBlue in a Peugeot 308 Station Wagon. First, completely switch off the car. Go to the rear and lift the bonnet.

Remove the protective fabric layer and the plastic cover underneath. Locate the blue cap next to the spare wheel and unscrew it. Using a funnel or rubber hose, pour the new AdBlue into the tank.

Finally, re-screw the cap and correctly reposition the various components removed earlier.


Updated on 11 May 2026 by ScegliAuto


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by ScegliAuto

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