Here are the fuel economy figures in mpg (Imperial not US)

xDrive50i - 22.7

xDrive35i - 26.0

xDrive35d - 34.2

xDrive30d - 34.6


By way of comparison;

X5 4.8i - 23.5

X5 3.0si - 27.7

X5 3.0sd - 34.4

X5 3.0d - 34.9


Also torque figures for the X6/X5;

xDrive50i - 600Nm (443lb/ft)

xDrive35i - 400Nm (295lb/ft)

xDrive35d - 580Nm (428lb/ft)

xDrive30d - 520Nm (384lb/ft)


By way of comparison;

X5 4.8i - 475Nm (350lb/ft)

X5 3.0si - 315Nm (232lb/ft)

X5 3.0sd - 580Nm (428lb/ft)

X5 3.0d - 520Nm (384lb/ft)

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