Skip advert
Advertisement

One in 13 UK lorries fitted with emissions cheat devices

Driver and Vehicle Standards Agency announces findings after conducting almost 4,000 roadside tests on HGV emissions levels

Policeman and lorry

One in 13 lorries tested by the Driver and Vehicle Standards Agency (DVSA) have been found to be fitted with an emissions cheat device following roadside checks.

The DVSA conducted emissions tests on 3,735 lorries between August and November 2017, and found 293 had been fitted with devices intended to provide false emissions readings.

Advertisement - Article continues below

Diesel ban? Will diesel cars be charged to enter UK cities?

Northern Irish lorries were most likely to have defeat devices fitted, with 20.4 per cent of tested trucks being found to have been equipped with one. And while 4.9 per cent of foreign-registered lorries were similarly equipped, 8.5 per cent of trucks registered in Great Britain were also caught. The nabbed truckers were given 10 days to rectify their vehicles’ failings, or face fines of £300.

One trick said to be used by unscrupulous haulage firms involves fitting an AdBlue ‘emulator’. This fools the a lorry’s electronic brain into thinking AdBlue – an emissions-reducing, urea-based liquid– is being squirted into a vehicle’s exhaust system as it should be, when in fact the AdBlue system has been disabled. In so doing, lorry owners are able to save on AdBlue – and therefore operating costs - at the expense of air quality.

Other tricks involve removing diesel particulate filters, bypassing exhaust gas recirculation valves and using cheap, non-standard AdBlue substitutes.

VED road tax bands explained

In light of these findings, the DVSA is to conduct further inspections of lorries owned by over 100 companies, and has passed its initial findings on to the Traffic Commissioners for Great Britain, which has to power to revoke operators’ licences.

The DVSA’s Gareth Llewellyn said: “We are committed to taking dangerous lorries off Britain’s roads. Stopping emissions fraud is a vital part of that.

“Anyone who flouts the law is putting the quality of our air and the health of vulnerable people, at risk. We won’t hesitate to take action against these drivers, operators and vehicles.”

What do you think of the news that HGVs are using emissions cheating devices? Let us know in the comments...

Skip advert
Advertisement
Skip advert
Advertisement

Most Popular

Stansted Airport blames new £28 drop-off fee for drivers on ‘sustainability’
airport parking

Stansted Airport blames new £28 drop-off fee for drivers on ‘sustainability’

The price of a 15-minute drop off now costs £10, while a 30-minute stop incurs a £28 charge
News
20 Mar 2026
New speed cameras without flash or road markings arrive to catch more motorists
Speeding camera

New speed cameras without flash or road markings arrive to catch more motorists

The new type of radar-based speed cameras are currently being trialled in London
News
19 Mar 2026
10 coolest SUVs coming soon: new models aim to take the 4x4 market by storm
Coolest SUVs coming soon - March 2026 header image

10 coolest SUVs coming soon: new models aim to take the 4x4 market by storm

These are fresh SUVs we can’t wait to arrive, from Skoda’s butch baby electric SUV to McLaren’s loftiest creation ever
Best cars & vans
20 Mar 2026

Find a car with the experts