2016 (65) Used BMW 420i 2.0 M Sport Hatchback 5dr is offered to you for sale in Braintree, Essex, finished in white this used BMW 420i 2.0 M Sport Hatchback 5dr is one of many handpicked cars that used car dealer, Key Auto Sales, Braintree, Essex currently have available for sale. Key Auto Sales, Braintree, Essex, are a family-owned company that prides itself on the quality of our vehicles and all of them are carefully chosen, handpicked examples that are always HPI Checked for your peace of mind. We offer all the usual used car dealer facilities such as low-rate finance and extended warranties and operate a no-pressure environment where you can relax and enjoy good old-fashioned service with a smile