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Buick GS 400 MPG

1 Buick GS 400s have provided 8 thousand miles of real world fuel economy & MPG data.
Click here to view all the Buick GS 400s currently participating in our fuel tracking program.

Buick GS 400s For Sale Nearby

Tips

Don't top off at the pump

When you fill up, wait for the pump to click and then stop. ... ...

by jimbobbeng

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