See also:

Playing a supporting role: innovative new 8-speed automatic transmission.
All new BMW 5-Series models will feature an 8-speed automatic transmission, which brings smooth shifting, sportiness and efficiency to new levels of perfection. Compared to the exemplary 6-speed a ...

Safety
Both the coupe and convertible have front airbags plus side-impact airbags built into the front seats. As required of all 2012 models sold in the U.S., the 640i has standard antilock brakes and an ...

Six-speed manual transmission as standard
The sporty six-speed manual transmission in the new BMW 3-Series boasts an easy and precise shifting action and optimal ratio spacing. The lightweight, compact format and innovative, low-friction ...