Quote:
Originally Posted by SlickShift
The legend, the myth, the B58! Our heavy ass G05 X5 gets 23mpg in mixed driving. And my previous F32 440i got 27mpg in mostly highway driving (with a heavy foot). Seriously remarkable engine.
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I can not understand why people admire B58 that much. It is not any better than all other modern BMW engines. For me even the B47 is better engine, not significatly of course. I can not see why ovations. By the way mine M340iX is at 19,3mpg for 35.000 miles - not bad at all.