www.truecar.com
It seems to be the first website with building tool for 2012 models. Interesting comparison between 2011 and 12 with the same optionals...

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X5 5.0 MY12, M package, black sapphire
650i vert, MY12, Blue/ivory, to be modded soon...
Gone: 997.2 modded, 987s (not forgotten ), MB C55 amg, Passat W8, Cayenne MY 08