What are the differences between X6 4.0d and 3.5d
Hi, in 2 week I will buy a new X6, I know 4.0d is new version on 3.5d but I want to learn what are the differences. İn my coutry I need 120.000 euro for X6 4.0d but if I wanna X6 3.5d I need 113.000 euro.
If you were me, what would you do?
thanks,
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