Volkswagen's expected to reveal later which models are among the 11 million involved in a global emissions-rigging scandal.

The company's expected to fire three top executives and announce a replacement for its CEO who's already quit.

Germany believes VW has manipulated tests in Europe as well as the USA.

The Tanaiste says the Department of Transport here is likely to launch an investigation.

Jim Holder from What Car says VW has been making huge progress with it's diesel engines: