It is not mandatory to carry the DGT label that classifies cars according to their level of emissions, but it is recommended, leaving the decision of its obligation. For example, in Madrid, it is a light penalty set at 15 euros; and in the case of Gijón, the amount is between 90 and 100 euros.
The environmental sticker will have to be attached to the lower right part of the front windshield. And if the vehicle did not have a windshield, as can be the case with a motorcycle, it would have to go in another equally visible area, such as the front wheel cover, for example.
Of course, the sanction for not carrying the DGT sticker is not the same as the sanction for entering the Low Emission Zones with a polluting vehicle. In this case the penalty is higher. Accessing them with a vehicle that is not authorized It supposes a serious infraction of 200 eurosin accordance with the provisions of articles 18, 76.z3 and 80.1, (100 euros if prompt payment).
The only exceptions to the ban on driving on the M30 in Madrid and inland from January 1, 2023, for example, are vehicles without an environmental label registered in Madrid since at least January 1, 2022 and appear in the Tax on Mechanical Traction Vehicles of the Madrid City Council.
A-badged vehicles other than passenger cars, such as motorcycles, mopeds, trucks or vans. Also vehicles used to transport people with parking cards for people with reduced mobility, and historic vehicles.