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BMW 420i Gran Coupe MPG

3 BMW 420i Gran Coupes have provided 22 thousand miles of real world fuel economy & MPG data.
Click here to view all the BMW 420i Gran Coupes currently participating in our fuel tracking program.

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Tips

Never Coast or Idle in Neutral in a Hybrid!

While some people may suggest coasting or idling in neutral ... ...

by Araiza

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