Most people discover it by accident — a letter from the Motor Vehicle Agency, a note from the insurance company, or just a glance at the registration certificate. However you find out, the rule is the same: a missed inspection deadline isn't something you can afford to sit on. Here's what actually happens, and what to do next.

Can I still drive the car if the deadline has passed?

No. As soon as the date for your periodic inspection has passed, the car is no longer legal to drive. There's no grace period during which you can still book a slot without risk — the rule applies from the day after the deadline.

What happens if you don't act?

According to the Danish Road Traffic Authority, the case escalates automatically if the deadline passes and nothing happens:

  • After about 4 weeks: You receive a reminder that the car hasn't been inspected
  • If you don't respond: A fine notice is issued with a 3-week deadline to get the car inspected or deregistered
  • If nothing still happens: A second fine notice is issued
  • One week later: The case is referred to the police, who can seize the number plates

As the registered owner or user of the vehicle, it's your responsibility to get it inspected — and you're liable for any fine.

What does it actually cost?

The first fine for a missed inspection deadline is 500 kr. If you ignore a subsequent order to get the car inspected or deregistered, the fine can rise to 2,000 kr., and as noted above, the case can end up with the police.

Can I get an extension of the deadline?

Only in special, documented cases. According to the Danish Road Traffic Authority, you can apply for an extension if:

  • The vehicle has been stolen or is otherwise impossible to present for inspection
  • There is documented natural disaster or war damage
  • The car has major damage from an accident or vandalism and is covered by a standstill insurance policy during repairs

Common reasons such as illness, workshop waiting times, spare part shortages, weather, travel or bereavement are not approved. The application is sent to the Danish Road Traffic Authority with your identity, the vehicle's chassis number/plate, and a documented justification — and note that submitting an application does not itself pause the deadline while it's being processed.

What if the car has already been deregistered?

If the case has escalated to the point where the Motor Vehicle Agency has deregistered the vehicle, a periodic inspection is no longer enough. A deregistered car needs a registration inspection before it can be re-registered and get number plates again — the same process as when a vehicle is registered in Denmark for the very first time.

How to get back on the road legally, fast

Don't drive the car until it has been inspected and approved — instead, book a slot at Aktiv Bilsyn as soon as possible. If the car can't legally be driven to us, it will need to be transported by trailer or tow truck. If it has already been deregistered, we'll carry out the registration inspection on-site in Rødovre as soon as you have a slot — and you're welcome to ask us for advice if you're unsure how far your case has progressed.