Fact #981: June 12, 2017 Using a Cargo Box on Top of a Vehicle Can Reduce Fuel Economy by 25% | Department of Energy
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Trip Report - Model 3 Efficiency with Roof Box : r/teslamotors
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2008 Fit Sport - 173,xxx miles - added the roof box - gas mileage question : r/hondafit
Do ski racks and roof boxes hurt fuel efficiency? Yes, more than you think. - CSMonitor.com
How much do roof racks/bike carrier affect fuel efficiency?
23: Increase in fuel consumption for various speeds for a laden roof... | Download Table
Efficiency effects of roof rack : r/Subaru_Outback
How Much Does a Rooftop Carrier Affect Fuel Economy? | JEGS
How to Choose the Right Size Cargo Box | REI Expert Advice
Everything you need to know about cargo boxes | Thule | United States
Yes, Roof Boxes And Ski Racks Really Do Cut MPG—More Than You Might Think
Tested: How Much Do Roof Racks Affect Fuel Economy?
Tested: How Much Do Roof Racks Affect Fuel Economy?
Tesla Model 3 with roof-rack box gets much better range if you flip box around | Electrek
Tested: How Much Do Roof Racks Affect Fuel Economy?
Will a roof box increase my car's fuel consumption?
How Adventure Gear Strapped to Your Roof Affects Gas Mileage -- Do Roof Racks Hurt MPG?
How Rooftop Carriers Affect Fuel Economy
