How big is the AdBlue tank on the Audi A4?
The capacity of your Audi A4 Saloon’s Adblue tank is 12 Liters and should be sufficient for 10. Checking your AdBlue® level Finding out whether you have an adequate amount of AdBlue® in your tank is usually straightforward enough – an amber dashboard warning light will typically alert you when your tank needs a refill.It is recommended that AdBlue is added to your diesel engine every 10,000 miles or every 6 months, whichever comes first. In general, it is advised to check the AdBlue tank level every time you fill up with diesel. If the tank is low, refill it in order to ensure that your engine is running cleanly and efficiently.How do I refill the AdBlue tank? You can refill the Adblue tank yourself. Typically, you’ll find an easily accessible AdBlue filler cap right next to the diesel filler cap. Simply unscrew the cap and pour in the AdBlue solution.How Much AdBlue Do You Need? You need between 10 and 11. AdBlue tank, on average. Larger vehicles will need slightly more because their tanks are bigger. However, you may need slightly less to completely top your tank up if you’re refilling it just after the warning light came on.Never overfill the system, either. This situation can create a vacuum within the tank that prevents the AdBlue from being injected into the exhaust. Consequentially, the AdBlue light may remain illuminated after filling. The AdBlue pump and circuitry are located on top of the tank in some cars.
How long does AdBlue last in Audi A4?
As a rough rule of thumb you should look to top up your AdBlue every 5,000 to 8,000 miles; however, this could fluctuate based on the above conditions. The capacity of the AdBlue® tank varies from 7 to 28 litres, depending on the make and type of vehicle. On current vehicles, the average volume is around 15 litres.How Long Does it Last? The average distance that a full tank of AdBlue will last is 6,000 to 7,000 miles. Typically, 1 litre lasts for around 600 miles but your driving style may impact this. Since travelling between 6,000 and 7,000 miles will empty your tank, we recommend topping up every 5,000 miles just in case.It’s possible to overfill the AdBlue tank on some cars, but it’s more likely to make a mess as it spills out of the filler cap, than to cause any damage. Pay attention to the size of your AdBlue tank and how many litres it can hold. If it’s only 8 litres then make sure to add around 7 litres, just to be safe.A general rule of thumb though is that 1 litre of AdBlue is used up every 600 miles. It’s also important to know that the tank size of AdBlue reservoirs varies on cars. This means that most drivers will need to top up every 3,000 to 12,000 miles – depending on the size of this tank.How Much AdBlue Do You Need? You need between 10 and 11. AdBlue tank, on average. Larger vehicles will need slightly more because their tanks are bigger. However, you may need slightly less to completely top your tank up if you’re refilling it just after the warning light came on.
Why is the AdBlue light still on after filling Audi a4?
A clogged injector, malfunctioning pump, or other problems in the AdBlue system. The mechanic might be able to reset the AdBlue system with a diagnostic tool. This could resolve a glitch causing the light to stay on. A faulty sensor might be sending incorrect signals. Monitor Your Dashboard: Many modern vehicles with AdBlue® have a dashboard indicator or gauge showing the current AdBlue level. Keep an eye on this gauge to know when it’s time for a refill. Calculate Based on Fuel Consumption: In some cases, AdBlue® consumption is directly related to your diesel fuel consumption.The car will give you plenty of warning that the AdBlue tank is running low. You’ll usually see a text warning on the dashboard when there’s around 1500 miles’ worth of AdBlue left.If you’re consistently seeing AdBlue fault codes and error codes on your dashboard, it could be due to a sensor problem. However, it’s more likely that your AdBlue system has crystallised and stopped working. So, even if you buy a new sensor, this won’t resolve the adblue warning light issue.Tips for AdBlue Resetting Keep filling the tank with AdBlue until the warning light goes off. Ignite the engine and keep it running for a few minutes to detect the new level of AdBlue. Now, switch off the engine and restart to verify if the system has recognised the new volume of AdBlue.