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8 BMW 640s have provided 72 thousand miles of real world fuel economy & MPG data.
Click here to view only the BMW 640s with MPG currently participating in our fuel tracking program.

  • 2012
  • 30.8 Avg MPG
  • 8 Vehicles
  • 179 Fuel-ups
  • 72,484 Miles Tracked


Lighter engine oil for better mileage? or more power?

Not from my experience (as a master tech for over 40 years),... ...

by billtech66

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