Quote:
Originally Posted by xenon
I have a theory: I bet on “dirty” diesels and the 6 cylinder petrol the addition of MHT is sufficient to bring the car in to a lower WLTP emissions bracket. On the heavier 5 series, even on the petrol, it also brings it down a level. I suspect on the 4 cyl petrol 3 it stays in the same bracket to BMW haven’t bothered.
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I agree. It’s all about getting the average emissions down. I thinks that’s why stop-start is in our cars despite most people turning it off in real world driving.