Quote:
Originally Posted by mkoesel
Agree. But 16/17 which includes a mix of city/highway seems to be about the forum average on M3Post.
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I am 17.4 right now with a mix of city and highway and I just had a 320i as a loaner and it only got 23.5 avg mpg. I cannot imagine the new M4 being mid 20s with mpg in mixed driving!!