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BMW 340d xDrive MPG

2 BMW 340d xDrive s have provided 27 thousand miles of real world fuel economy & MPG data.
Click here to view all the BMW 340d xDrive s currently participating in our fuel tracking program.

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Best MPG for petrol (USA gas) is at 2,000 rpm.

Petrol (USA gas) engines are most efficient at 2,000 rpm. D... ...

by Forester1998

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