Originally Posted by bigjae1976
Just thought of this...what M version has ever had better gas mileage than a non-M? Blasphemy! I thought M owners universally hated the ozone layer!
From the data I saw the 1M does not get better mileage. It looked about 10% less than a 135. 13.6l/100km on the 1M, 12.1l/100km on the 135, the 1M uses 1.4l more in 100km.
13 Subaru BRZ, WR Blue, 6M
09 BMW135i, Alpine White, Sport, 6M - sold
99 BMW M roadster, Estoril Blue - sold