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Uncle Russ · 08-05-2011, 07:31 PM

At 65 mph on the highway with top down & no AC, my M got 30 mpg. At 3000 rpm (about 78 mph in 6th gear) with the top up and AC on, I got about 27 mpg on level ground and 25 mpg in hilly terrain. In stop-n-go traffic, I was getting 20 mpg.

08-05-2011, 07:31 PM	#23
Uncle Russ Rocket Scientist 3 Rep 72 Posts Drives: '08 M Roadster Join Date: Jul 2011 Location: NoVA iTrader: (0) Garage List 2008 BMW Z4M Roadster [0.00]	At 65 mph on the highway with top down & no AC, my M got 30 mpg. At 3000 rpm (about 78 mph in 6th gear) with the top up and AC on, I got about 27 mpg on level ground and 25 mpg in hilly terrain. In stop-n-go traffic, I was getting 20 mpg.
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