Yesterday Europe was elated to know that Magna will become a majority owner in Opel, today itâs showing some buyerâs remorse. Brazil accuses China of dumping tires below market costs. Toyota is set to unveil a plug-in electric concept at the Frankfurt Motor Show. All that and more, plus a look at last nightâs episode of Autoline After Hours about whether the new ads GMâs coming out with will be effective.