Diesel Euro 5 in Brussels: How to Avoid a €350 LEZ Fine
Is your Euro 5 diesel vehicle no longer allowed to enter Brussels’ Low Emission Zone (LEZ)? Have you received a warning or a fine? Don’t panic – there are still several solutions available. Here’s everything you need to know to avoid a €350 fine or determine whether you can challenge it.
🌿 What is the Low Emission Zone (LEZ)?
The Low Emission Zone (LEZ) covers all 19 municipalities of the Brussels-Capital Region. Its purpose is to improve air quality by gradually restricting access to the most polluting vehicles.
Since 1 January 2025, Euro 5 diesel vehicles are no longer allowed to drive freely within the LEZ.
Failure to comply may result in an administrative fine of €350.
⚠️ Have you received a warning?
Don’t panic!
In many cases, the first detection results in a warning rather than an immediate fine.
You then have three months to regularise your situation.
If your vehicle is detected again after that period, you may receive a €350 fine, with a maximum of four fines per year.
✅ Solution 1: Buy a Day Pass
Do you only need to drive into Brussels occasionally?
You can purchase a Day Pass.
💶 Prices
- 🚗 Car: €35
- 🏍️ Motorcycle: €20
- 🚚 Heavy goods vehicle: €50
A vehicle may use up to 24 Day Passes per calendar year.
The pass can be purchased before entering the LEZ or up to five days after your journey.
👉 Buy a Day Pass:
https://lez.brussels/mytax/en/forms/request-day-pass
👉 Check whether your vehicle is allowed:
https://lez.brussels/mytax/en/practical
This is an ideal solution for occasional business trips, medical appointments or family visits.
✅ Solution 2: Check Whether You Qualify for an Exemption
Certain people and vehicles may continue to access the LEZ despite the restrictions.
Examples include:
♿ vehicles used by holders of a European disabled parking card;
🚐 specially adapted vehicles;
🚒 certain emergency and public service vehicles;
🚜 certain agricultural or technical vehicles;
🚗 historic (classic) vehicles meeting the legal requirements.
👉 Check exemptions and apply online:
https://lez.brussels/mytax/en/exemptions
✅ Solution 3: Use a Park & Ride (P+R)
You may park your vehicle at one of Brussels’ Park & Ride (P+R) facilities and continue your journey by public transport.
A practical way to avoid traffic, parking difficulties and LEZ fines.
✅ Solution 4: Replace Your Vehicle
If you regularly travel to Brussels, replacing your vehicle may be the most cost-effective long-term solution.
The Brussels-Capital Region also offers financial incentives for certain private individuals, self-employed persons and businesses replacing polluting vehicles.
❌ Common Misconceptions
“I’ve installed a particulate filter, so I can keep driving.”
❌ Incorrect.
Installing a particulate filter does not change your vehicle’s Euro standard.
“I need my car for work, so I’m automatically exempt.”
❌ Incorrect.
Professional use alone does not entitle you to an exemption.
⚖️ Can You Challenge an LEZ Fine?
Yes.
Not every fine is legally justified.
For example:
- incorrect licence plate identification;
- incorrect Euro emission standard;
- an exemption that was not taken into account;
- procedural or administrative errors.
Every case deserves an individual legal assessment.
💡 My Advice
Before paying €350, make sure that:
✔️ your vehicle was actually prohibited;
✔️ no exemption applied to your situation;
✔️ the administrative procedure was correctly followed.
A legal review may save you from paying an unjustified fine.
📞 Have You Received an LEZ Fine?
If you would like to know whether your fine is valid or whether it can be challenged, feel free to contact me. I will analyse your case and advise you on the best legal strategy to protect your rights. 🚗⚖️