Skip advert
Advertisement

EU rules could cause another emissions scandal, lawyers warn

Law group ClientEarth says EU rules that let carmakers hide pollution control systems could a repeat of ‘Dieselgate’

New EU rules that allow car manufacturers to keep pollution control systems a secret from the public risk another emissions scandal, according to environmental lawyers.

The law group ClientEarth, who previously took the UK Government to court over failing to introduce tough enough emissions caps, has said that systems which legally cut emissions controls under certain conditions shouldn’t be kept a secret from owners.

Advertisement - Article continues below

• Latest on the VW emissions scandal

Despite a new set of tougher lab and real world emissions tests introduced in September this year, the new EU rules still allow manufacturers to turn down emissions control systems under certain temperatures to protect the engines from excessive wear.

The legal organisation is challenging the EU Commission to force car manufacturers to have to explain to owners how this affects real world emissions.

ClientEarth says the public “will be in the dark” about the excess pollution caused by their cars unless manufacturers are forced to disclose how their cut-off systems operate and the amount of pollution they cause.

ClientEarth CEO James Thornton said: “The Dieselgate scandal showed us we couldn’t rely on these national approval authorities to protect the public and how damaging secretive behaviour by car manufacturers over emissions can be.

“The illegal levels of air pollution in towns and cities across this country are down in large part to diesel vehicles. A cosy stitch-up between manufacturers and the authorities will do nothing to reassure the public that the industry has learned its lesson after Dieselgate.”

Should manufacturers be forced to explain how their systems affect emissions? Give us your view in the comments area...

Skip advert
Advertisement
Skip advert
Advertisement

Most Popular

Radical new Citroen C4 Picasso to make MPVs cool again
Citroen C4 Picasso - exclusive image

Radical new Citroen C4 Picasso to make MPVs cool again

Citroen is going back to what it does best: new ELO-inspired MPV could spawn family of family-friendly models
News
28 Sep 2026
New BMW iX3 40 M Sport 2026 review: entry-level SUV isn't a compromise
New BMW iX3 40 M Sport - front tracking

New BMW iX3 40 M Sport 2026 review: entry-level SUV isn't a compromise

Practical, efficient and much cheaper than the xDrive50, we think the base-level BMW iX3 40 is the pick-of-the-range.
Road tests
24 Sep 2026
Rarest cars in the UK - one-off unicorns you’ll never see on the road… probably
Rarest cars in the UK

Rarest cars in the UK - one-off unicorns you’ll never see on the road… probably

With only one example of each of these cars registered for road use in the UK, it doesn’t get any rarer than this
Best cars & vans
26 Sep 2026

Find a car with the experts