2006 Boxster S (pushing 43,000 miles now!)
Spirited country roads I get low-low 20's.
Highway cruising I get over 28.
I'm never in city stop & go traffic.
99.99% top down.
I exclusively purchase 93 octane without ethanol. Makes a HUGE difference.
Last edited by Flavor 987S; 08-01-2011 at 07:47 AM.