Dieselgate is back, BCA's Aston Barclay purchase under more scrutiny, and why Rebecca is angry about crisp packets – with Joe Wallington, episode 227

Constellation’s Aston Barclay takeover hangs in the balance as CMA steps up investigation Lawyers claim carmakers ‘would rather cheat than follow law’ as Dieselgate trial kicks off Renault and Nissan say they are are ‘not obligated’ to supply cars to dealers as Mackie hots up fight Could more job losses be coming at Evans Halshaw as firm closes pair of Ford dealerships?