Roof Pod Fuel Economy

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.

Roof pod fuel economy.

Adding a roof box means your car has to carve a bigger hole in the air which requires burning more fuel so your mpg will suffer. 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. Mileage went from 41 mpg at 65 mph to 40 mpg. That 100km run chewed up 6 46 litres of petrol and was our baseline number.

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. 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. Bengt halvorson april 15 2015 comment now. 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.

The control test the tourx without roof rails. It s impossible to give an exact figure because it depends on so many factors but britain s biggest roof box manufacturer thule states that your mpg is unlikely to decrease by more than 5. A control test was first completed with the roof of a petrol powered natural aspirated subaru forester unburdened by any racks or cargo only the factory installed roof rails remained. But if you.

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. Their study was published recently in the. 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. If you follow our coverage on fuel efficiency you know that real world mileage numbers don t always measure up to the official epa ratings.