How do we translate week 40? Is it by the calendar? In other words, week 1 is January 1st; week 2 is January 8th; etc...?
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Originally Posted by bell407
All X5 built after week 40 in 2008 will have the Efficent Dynamics. It will increase the the fuel efficency of the 4.8i very well (6% savings). On the 3.0si there will be not to much savings (5%). These numbers are done by the ECE cycle test (European Style). The diesels are improved by 7% ... by the way.
Hope that helps
Regards
Christian
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