Click here to see important news regarding the aCar App

Mercedes-Benz GLS450 MPG

23 Mercedes-Benz GLS450s have provided 203 thousand miles of real world fuel economy & MPG data.
Click here to view only the Mercedes-Benz GLS450s with MPG currently participating in our fuel tracking program.

Mercedes-Benz GLS450s For Sale Nearby

Recent Activity

from other Mercedes-Benz GLS450 vehicles (View All)

Tips

Slow down up hills

While cruising down the freeway or highway, try and bump dow... ...

by coolt77

Read more tips