| ModelRegion | Region | Model CodeEngine's Type | Engine's Type | Start of sales |
|---|---|---|---|---|
| X6 30dX ECE | ECE | FG62 M57N2 | M57N2 | 04.2008 |
| X6 30dX ECE | ECE | FH62 N57 | N57 | 04.2010 |
| X6 35dX ECE | ECE | FG02 M57N2 | M57N2 | 01.2008 |
| X6 35iX ECE | ECE | FG22 N55 | N55 | 04.2010 |
| X6 35iX ECE | ECE | FG42 N54 | N54 | 04.2008 |
| X6 40dX ECE | ECE | FH02 N57S | N57S | 04.2010 |
| X6 50iX ECE | ECE | FG82 N63 | N63 | 10.2008 |
| X6 M ECE | ECE | GZ02 S63 | S63 | 07.2009 |
| X6 M50dX ECE | ECE | FH82 N57X | N57X | 04.2012 |