Mild Updates for 2012 BMW 1-Series Coupe and Convertible

The recent presentation of the range-topping BMW 1-Series M Coupe has been followed up by the unveiling of the regular 2012 model year 1-Series Coupe and Convertible models. There are no mechanical changes for the updated models (the 135i received the N55 twin-scroll turbo engine in Spring 2010), with BMW turning its attention on some subtle design modifications and improved aerodynamics, as well