New Insignia and Opel-Vauxhall's future under Groupe PSA

It's August, once the month during which the northern hemisphere's automotive industry would quieten down. This being an odd-numbered year there's no chance of that, what with preparations for the Frankfurt IAA well underway and now, suddenly, Groupe PSA completing the acquisition of Opel and Vauxhall. The perfect time then to take a look at how those brands' biggest and newest car measures up.