Do You Need a Dash Cam? Benefits, Costs, and UK Law

Summary

  • Dash cams protect you: They provide video evidence in accidents, fraud attempts, and insurance disputes.
  • Completely legal in the UK: You can use a dash cam while driving with no restrictions.
  • Prices start from £30: You don't need to spend a fortune to get a good one.

Dash cams are one of the best investments a UK driver can make. They're cheap, easy to install, and can save you thousands in a dispute.

Here's everything you need to know about using a dash cam in the UK.


Why Get a Dash Cam?

  • Accident evidence: Video proves what happened and who was at fault. This can make or break an insurance claim.
  • Crash for cash scams: Fraudsters cause deliberate accidents to claim insurance money. A dash cam catches them in the act.
  • Insurance savings: Some insurers offer discounts for dash cam users (typically 5-15%).
  • Hit and run: If someone damages your car and drives off, the footage may capture their number plate.
  • Parking protection: Parking mode records bumps and scrapes when you're away from the car.
  • Peace of mind: You always have a witness on your side.

Fact: The UK has some of the highest dash cam ownership rates in the world. Around 1 in 4 UK drivers now use one.


Yes, completely legal. There are no laws against using a dash cam while driving in the UK.

However, there are some rules to follow:

  • Don't obstruct your view: Mount the cam behind the rear-view mirror or in a corner of the windscreen.
  • GDPR applies: If you share footage that shows other people or their number plates, data protection rules apply. Don't post footage publicly without considering privacy.
  • Different rules abroad: Some European countries have restrictions on dash cams. Check before driving on the continent.

What to Look For in a Dash Cam

Feature Why It Matters
Resolution 1080p minimum. 4K is better for reading number plates.
Night vision Good low-light recording is essential for UK winters.
GPS Records your speed and location. Useful for evidence.
Parking mode Records when the engine is off. Catches vandalism and bumps.
G-sensor Automatically saves footage when it detects an impact.
Rear camera Records behind you too. Useful for rear-end collisions.

How Much Do Dash Cams Cost?

  • Budget (£30-£60): Basic 1080p recording. No parking mode. Fine for essential coverage.
  • Mid-range (£60-£150): Better quality, GPS, parking mode, and often a rear camera included.
  • Premium (£150-£400): 4K resolution, cloud backup, advanced parking mode, and premium build quality.

For most drivers, a mid-range cam between £80-£120 offers the best value.


How to Install a Dash Cam

  1. Choose your position: Behind the rear-view mirror is ideal. It doesn't block your view and is discreet.
  2. Attach the mount: Most use a suction cup or adhesive mount. Adhesive is more secure.
  3. Route the cable: Tuck the power cable along the headlining and down the A-pillar. Use cable clips to keep it tidy.
  4. Power it: Most plug into a 12V socket or USB port. For parking mode, you'll need a hardwire kit (£10-£20).
  5. Insert a memory card: Use a high-endurance micro SD card. Standard cards can fail with constant recording.

Using Dash Cam Footage for Insurance Claims

If you're involved in an accident, tell your insurer you have dash cam footage. They'll ask you to submit it.

Good footage can speed up your claim, prove you weren't at fault, and prevent your no claims bonus from being affected.

Police also accept dash cam footage. You can submit it through the National Dash Cam Safety Portal if you witness dangerous driving.

Read our insurance guide for more on making claims.


A dash cam is one of the smartest accessories you can buy for your car. For less than £100, you get a permanent witness that protects you on every journey. In a world where it's your word against theirs, video evidence is priceless.

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