Why does the 135i burn 39.5L/100KM petrol at idle, 0.0L/100KM while coasting?
Can someone please, do me a favour, and explain the science/logic behind the 135i burning
39.5L/100KM petrol @ a traffic light/idling
0.0L/100KM petrol @ rolling down a hill with foot off accelerator
much appreciated..
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