Episode 04

S1, E4: The Opel Insignia, marketed as the Buick Regal in the US and Vauxhall Insignia in the UK, is the technologically most advanced Opel so far and is supposed to usher in a new image for the brand. Streetwise visits the BMW Museum in Munich and our tester Mathias Lauda gets behind the wheel of a Porsche GT3.