Mercedes-Benz GL550 MPG

6 Mercedes-Benz GL550s have provided 68 thousand miles of real world fuel economy & MPG data.
Click here to view all the Mercedes-Benz GL550s currently participating in our fuel tracking program.

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Tips

Use a lighter weight oik

Switching from a heavier oil (like 10w-30) to a lighter oil ... ...

by flyzizzerz

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