Roof Rack Vs Hitch Rack Fuel Economy

In fact it significantly cuts your highway mileage all the time it s installed whether there s weight up there or not.

Roof rack vs hitch rack fuel economy.

That s why you ve decided to invest in a cargo carrier. Adding any rooftop carrier cargo box or ski rack doesn t come free. Hitch racks or roof racks which one should you choose. He found that compared to the baseline of no roof rack the empty rack reduced his mpg by 12 7 and the roof rack with a bicycle reduced it by a whooping 27 3.

Hitch racks by the time you get the whole family loaded up in your vehicle there s no room for all the luggage and gear. The empty roof rack had a nearly 2 percent impact on fuel economy which. With a hitch rack carrying the same two bikes the suv had a 12. For comparison the additional fuel consumption caused by roof racks is about six times larger than anticipated fuel savings from fuel cell vehicles and 40 percent of anticipated fuel savings.

Beyond that the two items tested with the least impact on gas mileage were the paddle board and thule luggage carrier both of which caused about a 19 percent decrease in fuel economy or 5 5. He compared the gas mileage of his car at 54 7 mph 88 kph with 1 no roof racks 2 an empty roof rack and 3 a mountain bike on the roof rack. But that s where you ve found a dilemma. As we found when we tested roof and hitch mounted bike racks the suv s mileage on the other hand showed less of a drop.