Based on Imperial Gallons.

European spec current E53's also have CATs fitted. We've had to have them for a number of years whether petrol or diesel. Can't tell you about the EGR's though.

We just don't get luvvly tailpipes

Rick

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Me:
Current: 2011 E71 40D Vermilion Red/Beige Nappa

Wifey:
Current: 2012 R80 Countryman SDX Green/Cream