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Old 08-16-2008, 09:45 AM   #6
blue2000s
Porscheectomy
 
Join Date: Mar 2006
Location: Seattle Area
Posts: 3,011
Quote:
Originally Posted by Jeph
Most of the results I find online say the Boxster is .29. But the ranges I have seen go from .29 to .31 -and that's for both 986 and 987. None of these numbers indicate top, down, or hardtop used. I would assume that it'd be convertible top up.

I'd find it surprisingly high at .45 with the top down. I'd love to see some source to back that claim up.

On a partially related note, evidently the Hummer H2 has a coefficient drag of .57!
Convertibles are typically in the 0.40-0.45 range.
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