[Esteban]

Originally Posted by Gangplank

I believe most LCI changes came in 2011 but some additional changes to the headlights & tail lights were done again in 2012

http://skiddmark.com/2010/12/bmw-ann...d-convertible/

The official year for the 1 series LCI started in MY2012, even though there were some changes in 2011.

http://www.1addicts.com/forums/showthread.php?t=466003

The N55 engine and the DCT came out for the 135i MY2011 so it's unofficially part 2011 and part 2012.