In this, the 19th episode of Bangers & Classics, David unveils his personal theory about how Autozam AZ-1s were imported to the UK, James dodges an irate phone call from the 911 Owner's Club, the credentials of a certain 1990s Ford are, ahem, probed by the Banger or Classic inquisitors, the allure of poverty-spec models is debated, the Fiat Barchetta sails into port to take on the MX-5, James buys a woolly hat, a notebook and thermos and embraces his new life as a Land Rover spotter, and David tries to start a petition.