Freightliner M2 Fuel Mileage 2025. 19 freightliner m2s have provided 30 thousand miles of real world fuel economy & mpg data. Well, driving style can easily account for that much of a loss in mileage or more.

Has been quite a few comments and frustration about the freightliner m2 fuel gauge not being accurate. Click here to view all the freightliner m2 106s currently participating in our fuel tracking program.