Shares in VW have lost a third of their value in two days, as the emissions scandal deepens.
The company now says eleven million vehicles worldwide were fitted with devices that could allow the cars to cheat pollution tests.
The French, German and South Korean governments are all launching inquiries.
VW is a company that has built its reputation on trust and engineering excellence.
So how damaging could this be for the world's top selling car company?
Watch the video for the full Talk Money segment.