September 9, 2025

The autobahn rules explained: A guide to driving in Germany for expats


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Thinking of driving in Germany? For many expats, the Autobahn is one of the country’s most talked-about features – famous for its long motorway stretches, unique driving rules and no speed limit on some sections.

But while it may seem daunting at first, understanding what the autobahn is, the rules you need to follow, and how to stay safe will make your journey much smoother.

In this guide, Keith Michaels explains the essentials every expat driver should know when navigating the autobahn – from when a speed limit applies to how far away from an accident you should place a warning triangle.

What is the Autobahn?

The German Autobahn is one of the most famous motorway networks in the world. Known for its smooth road surfaces, efficiency, and long stretches without a fixed speed limit, it’s a unique experience for many expats.

The Autobahn connects cities across Germany and extends into neighbouring countries, making it a key route for both local commuters and international travellers.

While it’s often romanticised as an all-out, “anything-goes” type of highway, it’s important to understand the actual rules and responsibilities before you drive on it — as it’s more complicated than you may think.

From getting the right expat car insurance to…

Is there a speed limit on the Autobahn?

It’s one of the most common questions expats ask — Is there a speed limit on the Autobahn? The answer is both yes and no depending on what portion of the Autobahn you’re on and what rules are in place.

Speed limits on the Autobahn can be broken down into stretches where there is:

  • No general speed limit: Around 60-70% of the Autobahn network has no mandatory upper speed limit, and drivers are free to travel at high speeds if the conditions allow. To be able to drive safely with no restrictions, you’re likely to need clear, dry weather with no fog or rain that could impede your vision.
  • A recommended limit: With some stretches of Autobahn, there’s an advisory speed limit of 130 km/h (81 mph). If you drive faster than this, you typically won’t get fined or face a penalty on the spot. But if you have an accident while travelling above the speed limit, you may be liable for fault — resulting in penalties and possible prosecution.
  • A fixed limit: Certain stretches of the Autobahn do have speed limits, usually due to roadworks, traffic, or environmental reasons. These are strictly enforced with speed cameras, and breaking the fixed limit results in penalties that scale by severity. Exceeding the limit by 21–25 km/h results in a €178.50 fine and 1 penalty point. At 41–50 km/h over, the penalty increases to €480, 2 points, and a possible one-month driving ban.

How do speed limits work on the Autobahn?

Speed limits on the Autobahn can change frequently depending on location and driving conditions. Here’s what to expect:

  • Signage matters: White circular signs with a black number indicate the official speed limit.
  • Temporary limits: Electronic signs may impose variable limits during poor weather or heavy traffic.
  • Lifting of limits: Similarly to the UK’s national speed limit sign, a grey sign with black diagonal lines through a number means the previous restriction has ended.

Expats should always remain alert — ignoring a posted speed limit can result in fines, penalty points, or even licence suspension.

The autobahn rules explained: A guide to driving in Germany for expats

What Autobahn rules and laws should expats know about?

If you’re an expat moving to Germany — or are visiting for a quick trip or long holiday — it pays to be aware of the rules of the Autobahn so you can not only keep yourself safe but also avoid falling foul of any driving offences.

Driving on the Autobahn comes with strict rules designed to keep traffic flowing safe

Entering the Autobahn

Traffic joining the Autobahn MUST give way to vehicles already on it. Use the slip road to build up to driving speed and merge smoothly. Stopping on the entry ramp is dangerous and prohibited.

Exiting the Autobahn

Remember, the right-hand lane is the regular driving lane. The middle lane is for overtaking slower vehicles, and the left is for overtaking only. Remaining in the left lane unnecessarily can result in fines.

Overtaking and undertaking

Overtaking on the right is illegal so make sure to always overtake on the left.

Speed limit signs

A white circular sign with a black number indicates a maximum speed. When limits end, you’ll see a white sign with black diagonal stripes, which means you can return to driving without restriction (but the advisory 130 km/h still applies).

Emergency vehicles

In the event of traffic jams, drivers must form what’s called a Rettungsgasse (emergency corridor) by moving to the far left if you’re in the left lane and far right if you’re in the middle lane. Blocking this corridor can impede emergency vehicles and result in heavy fines and even licence suspension.

Stopping and parking

Stopping on the Autobahn is forbidden except in emergencies. It’s worth bearing in mind that running out of fuel is not considered an emergency and may result in fines. Parking areas are clearly marked with signs and should be used if you need to rest.

Hazard awareness

Tailgating, aggressive overtaking, and sudden braking are common causes of accidents. Maintain safe distances and be aware that vehicles in the left lane may be travelling at very high speeds that you may not be used to seeing.

What happens if you break down on the Autobahn?

If your vehicle breaks down on the Autobahn, you must not remain on the live road and take immediate action to protect your safety as well as that of your fellow passengers and other drivers. Here’s what to do:

  • Move your vehicle onto the hard shoulder as quickly and safely as possible.
  • Turn on your hazard lights.
  • Exit the vehicle on the passenger side, away from traffic.
  • Stand behind the crash barrier for safety.
  • Call for roadside assistance — Germany has emergency telephones every 2 km along the Autobahn.

What happens if you get into an accident on the Autobahn?

Accidents on the Autobahn can be far more serious than accidents on UK motorways because of significantly higher speeds. If you’re involved in an accident, you should:

  • Stop in a safe location.
  • Put on a reflective safety vest (mandatory in Germany).
  • Place a warning triangle to alert other drivers.
  • Call the emergency services (112).

How far away from an accident on an Autobahn should you place a warning triangle?

A warning triangle is mandatory – along with a hi-vis jacket for each occupant and a first-aid kit – and it’s essential for alerting oncoming drivers of danger ahead. On the Autobahn, the rule is:

  • Place the warning triangle at least 150–200 metres behind the accident site.
  • On standard roads, the distance is shorter (around 50–100 metres).

This extra space gives drivers travelling at high speeds enough time to slow down or change lanes safely.

Learn more about driving in other countries and getting covered with Keith Michaels

As an expat, it’s essential to be prepared — not only by learning the local rules, but also by making sure you have the right insurance cover in place.

At Keith Michaels, we specialise in providing tailored expat car insurance, giving you peace of mind no matter where in the world your journey takes you.

Find out more about how we can help by contacting us today, or keep up with all the latest updates on our blog.

Interested in learning more? Read our guide for expats living in Germany.