Chevrolet R20 Suburban MPG

2 Chevrolet R20 Suburbans have provided 3 thousand miles of real world fuel economy & MPG data.
Click here to view all the Chevrolet R20 Suburbans currently participating in our fuel tracking program.

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Fuel economy misconceptions- Engine efficiency

Larger engine not working hard is more efficient than small ... ...

by Daschicken

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