Why police can't stop vehicle theft: what your fleet can do instead

Vehicle theft in the UK is not a niche problem. It is a systemic crisis. 121,825 vehicles were stolen in the year ending March 2025 — a 74% increase over the past decade. For fleet managers, taxi operators, and rental company owners, this isn’t abstract data. It’s a crisis directly affecting your insurance premiums, asset recovery rates, and operational costs every single quarter.

Here’s the reality: police solve rates are falling. Waiting for law enforcement to recover your vehicles is no longer a business strategy. The security of your fleet depends entirely on what you do now, before a theft happens.

Organised crime has changed the game

Criminals no longer need to break into vehicles with force. Relay theft technology lets thieves unlock and steal a keyless vehicle in minutes without leaving a trace. These devices sell for over £20,000 online and are circulated through organised crime networks. The UK government has moved to ban possession of relay devices, with penalties reaching five years imprisonment. But bans come after criminals have already exploited the gap.

This is why vehicles with keyless entry are being stolen at record rates. Traditional locks, alarms, and even some immobilisers cannot stop a relay attack. Fleet operators know this. Some attempt to disable keyless entry or use Faraday pouches, but these workarounds don’t scale across operational fleets where vehicles need to be unlocked and started multiple times a day.

Why single-solution security fails

Single solutions fail because criminals adapt to exploit the gaps they leave.

An immobiliser alone prevents theft but offers no recovery if a determined criminal succeeds anyway. A tracker alone locates a stolen vehicle but does nothing to prevent the theft from happening in the first place. A dashcam records evidence but cannot stop a crime or recover an asset.

Fleet security that works combines three layers: prevention, detection, and evidence.

• Prevention — a ghost immobiliser stops the theft happening, even against relay attacks, because the vehicle simply won’t start without a hidden secondary authorisation step the thief doesn’t know exists
• Detection — GPS tracking ensures recovery if theft occurs anyway. The national average recovery rate for untracked vehicles is around 13%. Professional tracking systems achieve upward of 95%
• Evidence — dashcam footage is accepted by major UK insurers including Aviva and AXA in theft claims and liability disputes. Clear video evidence ends disputes immediately, without the operator bearing the cost of a drawn-out claims process

Each layer addresses a distinct failure point. Together, they remove the gaps that single-solution security leaves open.

What operators are doing now

Implementation follows a practical phased approach. Visible security measures — tracker decals, dashcam hardware — act as a deterrent. Hardwired GPS tracking with real-time alerts means recovery is guaranteed rather than hoped for. Ghost immobilisers ensure that even if a thief gets into the vehicle, it will not start.

For vans built from 2016 onwards, digital tracking can be activated using connectivity already built into the vehicle, with no hardware installation required. For older vehicles, Traknova’s physical trackers and immobilisers are installed without disruption to daily operations.

Operators who deploy this combination report lower insurance premiums and faster recovery times within months of installation. The data is already there in your vehicles. The question is whether you are using it to protect your assets in a way that actually works when it matters.

The case for acting now

The theft rate has risen 74% in a decade. The 13% national recovery rate means six in seven stolen vehicles without tracking are never returned. Every month without multi-layer security in place is a month your fleet runs exposed to a risk that is accelerating, not slowing.

If you want to understand what a three-layer security setup looks like for your fleet — what each component does, how they work together, and what operators in your position have achieved — book a 15-minute call with the Traknova team.