Germany’s cartel authority declined to comment on the report, which sent car stocks tumbling. Volkswagen, Daimler and BMW shares were down 3.9 per cent, 2.7 per cent and 2.8 per cent respectively, underperforming Germany’s blue-chip DAX index which was down 1.9 per cent by 1401 GMT.
“This new chapter in the diesel saga needs to be taken seriously,” Evercore ISI analyst Arndt Ellinghorst said in a note. “Our conclusion is that there might be a risk of several hundred millions or even low billions.”
Around 200 employees sitting in 60 industry committees discussed vehicle development, brakes, petrol and diesel engines, clutches and transmissions as well as exhaust treatment systems, Der Spiegel reported, citing a letter sent to cartel authorities.
Volkswagen admitted to possible anti-competitive behaviour in a letter it sent to cartel authorities on July 4, Der Spiegel said.
A spokesman for Volkswagen, which owns the Porsche and Audi brands, declined to comment.
discussed their choice of suppliers and the price of components. Since 2006, the carmakers
have also discussed the cost of AdBlue, an exhaust emissions treatment system for diesel engines, Spiegel
The manufacturers discussed details such as the sizing of tanks for diesel emissions treatment fluid and they agreed to use smaller rather than larger ones, Der Spiegel said.
Daimler which owns the Mercedes-Benz brand, declined to comment.
BMW was not available for immediate comment.