Van Roof Rack Mpg

Berkeley lab says that roof racks cause as much as a 25 percent loss in fuel economy and accounted for almost 1 percent of national consumption in 2015.

Van roof rack mpg.

5 9 l 100 km approx. One thing to consider is that roof racks add wind noise and make the van less aerodynamic which can reduce gas mileage so keep that in mind. In fact it significantly cuts your highway mileage all the time it s installed whether there s weight up there or not. 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.

Roof racks a drag on fuel economy berkeley lab study finds roof racks responsible for almost 1 percent of national fuel consumption. Adding any rooftop carrier cargo box or ski rack doesn t come free. 40 mpg roof mounted thule xtender 739 ski carrier with skis. This means that adding an empty roof rack to a car that usually gets 35 mpg will drop the gas mileage to 32 5 mpg.

With the metris mercedes benz cleans up nicely as far as the service and maintenance van category goes. A ladder rack for your van may also be an accessory you ll want to consider especially if your van of choice is a sprinter or other high roof van. 199 cubic feet of cargo space. A close second was the kayak with 28 percent or a.

6 0 l 100 km approx. The gear with the most impact were the dual mountain bikes strapped to the roof which impacted the fuel economy by 31 percent or 9 mpg. Roof racks a drag on fuel economy by lawrence berkeley national laboratory both loaded and unloaded roof racks create drag reducing your vehicle s efficiency. 39 mpg thus the cargo box on the roof increased fuel consumption by about 5 compared to the baseline.

Feature story julie chao 510 486 6491 april 25 2016. 42 mpg roof rack with thule dynamic 800 aerodynamic cargo box. Adding an empty roof rack to a vehicle can drop the gas mileage by about 7 percent. 5 6 l 100 km approx.