Germany’s VW AG has a mixed situation in the US – on one hand its luxury stablemate Audi is thriving and posting record sales each month, while on the other hand the mass-market brand is suffering. The company is a powerhouse in Europe, where it’s the largest automaker and thanks to China has also achieved the status of the second biggest carmaker in the world. Among the issues lie the fact that in the US the mass-market car brand VW has been sliding while the rest of the market is going up and the fact that Audi is indeed posting...