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Old 11-03-2022, 10:52 AM   #14 (permalink)
aerohead
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so big difference in Cd

Quote:
Originally Posted by AEOLUS View Post
I dont know in which wind tunnel is meassurments done..
CLA has 1480kg, Merc. claim 180 blue efficiency has Cd=0.22 and 250CDI in test has shown Cd=0.30.
This two cars are 99.9% identical, to me is strange so big difference in Cd.
What do you think?
Did you look at the nineteen detail optimizations specific only to the CLA 180 Blue Efficiency?
If each modification produced a drag reduction of only 4.2-counts, together, we'd have the delta- 0.08.
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