Someone reverses into your wing in a car park and drives off. A van clips your door on a narrow road in Hoddesdon and the driver swears it was you. A neighbour mentions a car that sat outside for twenty minutes the night before yours was taken. In all three cases the first thing people wish they had is a dash cam — and in two of them, they would have been right.
A dash cam records. It does not prevent.
This is the part worth being straight about. A camera on your windscreen does nothing to stop a thief driving your car off the drive. It will film the theft in high definition, and that is all it will do. If your worry is losing the car itself, an immobiliser is the tool for that job, and no amount of camera resolution changes it.
We say this to customers regularly, and it costs us dash cam sales. It is still the honest answer.
What a dash cam is genuinely good at
Where a camera earns its money is everything short of the car disappearing: the hit-and-run, the fraudulent claim, the disputed roundabout, the damage done while you were in Tesco. Police guidance is clear that dash cam footage can be used in legal proceedings, though its value depends entirely on the image quality and what it actually shows. Essex Police actively encourage drivers to upload footage of dangerous driving through their Extra Eyes scheme.
One caveat the police make themselves: the camera records your driving too. If the footage shows you on your phone or driving aggressively, you can end up prosecuted alongside the person you reported.
Parking mode is the bit that needs doing properly
Most of the incidents above happen when you are nowhere near the car, and that means parking mode — the camera staying awake on impact or motion while the ignition is off. A cigarette-lighter plug will not do it, because that socket dies with the ignition on most cars.
Parking mode needs a hardwire into a permanent live, with a voltage cut-off so the camera shuts down before it flattens your battery. Set that threshold wrong and you get a dead car instead of a protected one. It is a half-hour job done properly and a jump start done badly. We fit BlackVue, Thinkware, iROAD and G-NET cameras, hardwired, at your home or workplace.
Will it cut your insurance?
Possibly, but do not buy one expecting it. Around 5.2 million UK motorists now declare a dash cam when getting quotes, and while some insurers factor one into their pricing, there is no guaranteed discount and most will not advertise a figure. Mention it when you quote and see what happens.
For scale on what a claim actually costs everyone: the ABI reported an average motor claim payout of £4,900 in Q2 2026, against an average comprehensive premium of £566. Anything that settles a disputed claim quickly is worth having.
Where it sits in the order of things
Camera for evidence, immobiliser for prevention, tracker for recovery. If your budget only stretches to one and theft is the worry, fit the immobiliser first and add the camera later. If you have already got prevention and recovery covered, a hardwired camera is the sensible next layer.
Not sure which you need? Ring 03330 129 028 or message us on WhatsApp and we will tell you honestly — including when the answer is “you do not need this”. You can also get a quote online. We fit across Essex, Hertfordshire and North London, at your door.








