AdBlue® improves your "green" credentials on the road. The most important reasons for this, which models use AdBlue® and how to top up AdBlue® are provided here in black and white.
<br>Volkswagen models with AdBlue®.
<br>How do you recognise AdBlue® models apart from their lower emissions of nitrogen oxide? By a separate AdBlue® filler neck – in addition to the diesel filler neck, in the boot or engine compartment. Why? AdBlue® is an operating fluid, not a fuel additive and must be added separately.