World News

Industry news and insights from Europe and around the World

UK News

Latest news and developments in the United Kingdom

Products

Keep up-to-date with the latest new products and technology

Features

General articles, applications and industry analysis

Germany faces fine in R134a dispute

LUXEMBOURG: The advocate general of the European Court of Justice has declared that Germany violated European law by allowing Daimler to continue using R134a in car air conditioning systems.

In a finding by ECJ advocate general Paolo Mengozzi in Luxembourg today, it was declared that Germany’s Federal Motor Transport Authority, the KBA, should have ensured that Daimler complied with the European MAC directive that banned the use of R134a.

The advocate general’s opinion is not binding, but in the majority of cases the judges of the European Court of Justice are following it. A verdict is expected within the next few months.

The MAC Directive stipulates that air conditioning systems in motor vehicles type-approved after 1 January 2011 could not be filled with F-gases with a GWP higher than 150. This effectively banned the use of R134a, leaving the “mildly flammable” HFO R1234yf as the only production-ready refrigerant.

After conducting its own flammability tests, German car manufacturer Daimler had refused to use the new refrigerant on safety grounds.

At the end of 2015, the European Commission announced it was referring Germany to the Court of Justice of the EU for its failure to apply the MAC Directive. It alleged that Germany had infringed EU law by allowing Daimler to place vehicles on the EU market that were not in conformity with the MAC Directive, and failing to take remedial action.

Related stories:

Germany to face court over MAC directive – 10 December 2015
EUROPE: The European Commission is to refer Germany to the Court of Justice of the EU for its failure to apply the MAC Directive. Read more…

EC orders Germany to stop using R134a – September 25, 2014
BRUSSELS: The EC has told Germany it must enforce the MAC Directive and stop German manufacturers using R134a in new car air conditioning systems. Read more…

Daimler u-turn on 1234yf – October 20, 2015
GERMANY: While still committed to the use of CO2, Daimler has announced that it will now be using the refrigerant R1234yf in the interim to comply with EU regulations. Read more…

Latest News

22nd September 2026

AK-GC52 controller helps optimise CO2 systems

DENMARK: Danfoss has developed the AK-GC52 CO2, a new solution designed to optimise gas cooler and receiver pressure control in both transcritical and subcritical CO2 applications.
21st September 2026

Danfoss Smart Store cuts energy use by 60%

DENMARK: Danfoss claims that the real-world Smart Store at its headquarters site in Nordborg, Denmark, has achieved 60% lower net energy use than benchmark stores.
21st September 2026

Dr Armin Frommer to join Vaillant as MD

GERMANY: Vaillant has appointed Dr Armin Frommer as managing director of the company from October 1 amongst changes to the company’s management.
21st September 2026

Scientists claim elastocaloric cooling breakthrough

HONG KONG: Scientists claim to have developed what is said to be the world’s first zero-degradation elastocaloric cooling device.
20th September 2026

Wolseley own-brand side stream filtration range

UK: Wolseley Pipe Centre has launched its own-brand JET Quad side-stream filtration range to improve water quality and help protect commercial cooling and heating systems.
20th September 2026

Europe needs access to efficient cooling

BELGIUM: EPEE has described the EU president’s state of the union address as a “rare moment” for electrification of heating and efficient cooling to be named in the same speech.