Quote:
Originally Posted by JB135MDCT
Steady 65 gets me 31+ mpg. 24-5 mpg 50-50 driving. Now drop 2 cylinders from an N55 and you get the new I4T, so the 25.7 mpg doesn't jive. If you make the new I4T with same power as the N55 then I might consider your #s.
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You guys are forgetting one of the biggest variables yet. That number is the EPA (or European equivalent) for the X1... which is a significantly heavier vehicle than the 3 series and 1 series I am guessing. Just saying...