Roof Rack Cross Bars Gas Mileage

40 mpg roof mounted thule xtender 739 ski carrier with skis.

Roof rack cross bars gas mileage.

Your fuel cost is ten cents mile or 1 500 year. Their study was published recently in the. The empty roof rack had a nearly 2 percent impact on fuel economy which translates to a little more than three quarters of a gallon of gas. They found that in 2015 roof racks nationwide were responsible for 0 8 percent of light duty vehicle fuel consumption or 100 million gallons of gasoline.

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. The roof rack mpg experiment 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. Let s say that you drive 15 000 miles per year gas is 2 50 gal and your gets 25 mpg. So it varies depending on the vehicle on the rack and on the driving highway or city but it s at least five percent and probably a lot more.

5 6 l 100 km approx. 42 mpg roof rack with thule dynamic 800 aerodynamic cargo box. 5 9 l 100 km approx. Drag coefficient increases by speed squared.

Mileage went from 41 mpg at 65 mph to 40 mpg. They found that in 2015 roof racks nationwide were responsible for 0 8 percent of light duty vehicle fuel consumption or 100 million gallons of gasoline. 39 mpg thus the cargo box on the roof increased fuel consumption by about 5 compared to the baseline. This editor many years ago in a move across the country to oregon from michigan found that the highway mileage of a four cylinder accord dropped from more than 40 mpg down to 32 mpg with a.

Off the showroom floor the regal tourx gets 21 miles per gallon in the city and 29 mpg highway for a combined fuel economy of 24 mpg.