Quote:
Originally Posted by EnI Exactly. CdA is much more important aerodynamics indicator.
Eg. despite same Cd (0.31) Ferrari 360 is much more aerodynamic than BMW X5 - since frontal area of X5 is much bigger than the one of F360.
Cd claims only are pure marketing manipulation. CdA on the other hand tells us much more. |
I'm just the data collector, so I'll leave the actual debate regarding items such as this to you guys
However, perhaps in the near future I'll gather the CdA figures from Sport Auto's supertest
Quote:
Originally Posted by bum-man W204 C-class
Coefficient of drag Cd
0.27
Frontal area (A)
2.17 sq. m.
Air resistance (Cd x A)
0.59 sq. m. |
Thanks bum-man, interesting figures. However I can not add that to my list. This is soley for Sport Auto and their Supertests.
