The 640i, 650i, and M6 models become the latest models to benefit from the latest-generation HMI, BMW iDrive 4.2. BMW navigation system which features a revised design and honed operating system. All 2014 BMW 6 Series models except M6 feature BMW’s 8-speed automatic transmission and are available with xDrive, BMW’s intelligent all-wheel drive system. BMW xDrive will be available on the 2014 640i Gran Coupe, joining other 640i and 650i Gran Coupe models available with xDrive.

The user interface includes revised graphics and now comprises 3D elements, while the entire architecture of the individual menus is now presented in virtual, three dimensional spaces. Its 1.3 GHz processor and dedicated 3D graphics card, bring new levels of animation and dynamic transitions. Along with the menu presentation, the navigation displays have been revised and enhanced.

The latest-generation navigation system features a full speech recognition function and optimized voice control system to complete the portfolio of office functions offered by BMW ConnectedDrive as BMW. The full speech recognition system now includes the dictation function which gives drivers the opportunity to dictate text freely and compose short text-based messages simply by saying what they wish to write.
 
Just a few seconds after dictation has been completed, the transcribed text appears in the display and can be read out if desired. Drivers also have a number of simple-to-use, speech-based editing tools available to them for putting the final touches to e-mails and SMS messages easily and, most importantly, safely. The multilingual system can recognize six languages including English and Spanish.

Source: BMW