Everything you need to know about cargo boxes | Thule | United States
Your Roof Cargo Box Is Ruining Your Car's MPG More Than You Think
Amazon.com: KING BIRD Aerodynamic Rooftop Cargo Carrier Bag, 20 Cubic Feet Car Waterproof Roof Bag for All Vehicles with/Without Rack, Includes Anti-Slip Mat, 8 Reinforced Straps, 4 Door Hooks, Luggage Lock :
▶️Does a Roof mounted Cargo Box Effect Your Gas Mileage? Thule Cargo box effect on MPG - YouTube
Fact #981: June 12, 2017 Using a Cargo Box on Top of a Vehicle Can Reduce Fuel Economy by 25% | Department of Energy
6. Increase in fuel consumption because of laden roof box (influence on... | Download Scientific Diagram
Fuel consumption impacts of auto roof racks - ScienceDirect
Tested: How Much Do Roof Racks Affect Fuel Economy?