Safeway
Lifer
- Jun 22, 2004
- 12,075
- 11
- 81
I can't break 21 in the m3 with almost entirely highway miles
Yea, cylinder deactivation and a high over-drive gear help the F10, good enough for a 30% combined MPG boost (which I bet was more like a 20% city and 40% highway boost). Add in the extra 2.6 gallons of fuel, and you get a decent range.
