The troubled German carmaker Volkswagen (VW) has announced it will recall about around at following in of on out over 11 million cars about around at following in of on out over the emissions tests scandal that has mired the company about around at following in of on out over controversy. Some industry analysts predict the recall could cost the auto manufacturer more than $6.5 billion. Last week, VW admitted cheating about around at following in of on out over diesel emissions tests about around at following in of on out over the United States and Europe. It manipulated data to falsely show that VW cars were a lot more fuel-efficient than was really the case. The company is Europe's largest carmaker and employs about around at following in of on out over 750,000 people. It has lost more than a third about around at following in of on out over its market value about around at following in of on out over stock markets and has badly tarnished its reputation as being a leader about around at following in of on out over clean energy. Chief executives about around at following in of on out over VW could face criminal charges about around at following in of on out over the scandal. Olaf Lies, a Volkswagen board member, told the BBC TV programme Newsnight that some staff acted criminally about around at following in of on out over emission tests. He said: "Those people who allowed this to happen, or who made the decision to install this software, acted criminally. They must take personal responsibility." He added: "We only found about around at following in of on out over about the problems about around at following in of on out over the last board meeting, shortly before the media did. I want to be quite open, so we need to find about around at following in of on out over why the board wasn't informed earlier about around at following in of on out over the problems when they were known about about around at following in of on out over a year ago about around at following in of on out over the United States."