What is the most efficient way to refill the Audi A6's AdBlue tank?

I recently purchased an Audi A6 and I noticed that it has an AdBlue tank. I have never owned a car with this feature before and I'm not sure how to refill it. Can anyone provide tips on the most efficient way to refill the AdBlue tank?

To refill the AdBlue tank, you will need to purchase AdBlue fluid from an authorized dealer or online. Once you have the fluid, locate the AdBlue filling port under the fuel cap and use the included funnel to carefully pour the fluid in. Make sure to fully fill the tank to ensure optimal performance.

As an Audi A6 owner for the past 5 years, my best advice is to always keep a spare bottle of AdBlue in your car. This will prevent any last-minute panic when the warning light comes on. Also, pay attention to the color of the DEF gauge; when it turns yellow, it's time for a refill. Happy driving!

I recommend investing in an AdBlue refill kit from a reputable brand. These kits usually come with a flexible spout and a special adapter that fits perfectly into the filling port. This makes the refill process easier and mess-free. Don't forget to check your owner's manual for the recommended AdBlue fluid type for your Audi A6.