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Buick Roadmaster Series 70 MPG

1 Buick Roadmaster Series 70s have provided 541 miles of real world fuel economy & MPG data.
Click here to view all the Buick Roadmaster Series 70s currently participating in our fuel tracking program.

Buick Roadmaster Series 70s For Sale Nearby

Tips

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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