Hungarian green plates for plug-in hybrids: replacement deadline is 30 November 2026

Confirmed fact: the deadline applies to previously issued light-green plates on vehicles in Hungarian environmental classes 5N and 5P. Official statement: on 1 October 2026, the register still contained 32,325 such vehicles that were either in traffic or temporarily withdrawn. Editorial conclusion: the approaching deadline is also a specific check when buying a used PHEV, but plate colour proves neither battery condition nor the car's technical fitness.

Who must replace the green plate?

The environmental class shown in the Hungarian registration document decides, not the brand name or a PHEV badge on the body. Class 5N covers externally chargeable hybrids with extended range, while 5P covers externally chargeable hybrid electric vehicles, or plug-in hybrids. If a car in either class carries a light-green plate, it must receive a white-background plate by the deadline.

Battery-electric vehicles in class 5E and zero-emission vehicles in class 5Z remain eligible for the light-green plate. Their green plates do not need replacement under this rule. Before a purchase, read the class in the registration document instead of relying only on the drivetrain name used in the advert.

What happens after 30 November 2026?

Affected 5N and 5P cars may drive with their existing green plates until 30 November 2026. From 1 December, during a roadside check the authority may seize the plates and registration permit and initiate withdrawal of the vehicle from circulation. That status may remain until re-registration or issue of a white plate with the same characters. The owner or registered keeper receives no individual reminder, so responsibility for the deadline stays with them.

New characters or the same registration: what is the difference?

With re-registration, the car receives a white plate with a new letter-and-number combination and a new registration document. The official fee published in October 2026 is HUF 17,475 in total: HUF 11,475 for the pair of plates and HUF 6,000 for the new document. The official guidance describes this process as a single, immediate appointment.

A same-character replacement requested as a plate-type change keeps the old letters and numbers but changes the background to white. It costs HUF 16,605 and does not require a new registration document, but it requires two personal visits: one for the application and one to collect the manufactured plate. Fees are time-sensitive, so check the current official guidance before applying.

Where do you apply and what must you bring?

The application can be started at any Hungarian government service office, with an appointment or a queue ticket. The registered keeper or an authorised representative may act. For a new-character registration, the old pair of plates and the registration document must be handed in. For a same-character replacement, the document must be presented and the serial number of the windscreen registration sticker is also required.

• check the registration document for class 5N or 5P;
• choose between new characters and a same-character white plate;
• take the required documents and, where applicable, the old plates;
• allow manufacturing time and two visits for a same-character replacement;
• with new characters, list every contract and entitlement linked to the old registration.

What must be updated if the characters change?

A new registration must be reported wherever the car is identified by its plate. This may include compulsory insurance and comprehensive cover, parking or access permits, the leasing provider, fleet systems, residential gate access and charging-service profiles. A valid Hungarian motorway e-vignette is not lost, but it must be transferred to the new registration through the toll operator. A same-character replacement normally avoids this round because the letters and numbers remain unchanged.

Tax and parking: what does plate colour not decide?

Changing from green to white does not trigger retrospective payment of a previously waived acquisition duty. According to the Hungarian tax authority, the transitional vehicle-tax exemption for 5N and 5P cars registered before 1 January 2025 lasts until 31 December 2026. This is a separate tax rule, not an automatic consequence of plate colour. Parking benefits can vary by municipality, so the local rule and any permit must be checked separately.

What should you check when buying a used plug-in hybrid?

A green plate is not a technical condition report. Ask for the registration document, confirm the 5N or 5P entry, establish whether replacement has already started and make sure the sale contract uses the currently valid registration. If replacement is in progress, agree who will collect the new plate and which contracts need updating. Separately, require battery diagnostics, a charging test, a fault-memory scan and a documented service history.

Editorial conclusion: new characters may create slightly more administration, while a same-character replacement does not make the car more valuable or technically better. At most, the verified cost and time of an outstanding replacement can be reflected in the price; traction-battery health, charging hardware and repair history matter far more.

In brief: do not leave it until the final week

If the registration document says 5N or 5P and the car still has a green plate, book a government-office appointment, choose the replacement method and, for new characters, update every linked service afterwards. Driving with the green plate after 30 November 2026 risks withdrawal of the car from circulation. The requirement does not apply to battery-electric 5E or zero-emission 5Z vehicles.