Cargiant was founded in 1977, helping to pioneer the car supermarket concept in the UK. The London-based dealer stocks as many as 5,000 cars, including models from Alfa Romeo, Audi, BMW, Fiat, Ford, Jaguar, Jeep, Land Rover, Lexus, Mercedes, MG, and Vauxhall. The dealer offers financing through Blackhorse Plc, a unit of Llyods Banking Group(formerly Lloyds TSB), and other financial institutions. A PCP Program is provided for those who prefer 24- to 36-month leases.People looking for really big deals on wheels sometimes turn to Cargiant. The company, formerly The Great Trade Centre Ltd., is a supermarket for used automobiles.