The biggest upsides you will find from the roof cargo carriers is accessing the cargo and of course the cost difference for the amount of cargo you can carry.
Fuel economy of roof rack vs luggage box.
It holds up to 13 cubic feet and 150 lbs.
Adding any rooftop carrier cargo box or ski rack doesn t come free.
5 6 l 100 km approx.
Mileage went from 41 mpg at 65 mph to 40 mpg.
40 mpg roof mounted thule xtender 739 ski carrier with skis.
5 9 l 100 km approx.
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.
In fact it significantly cuts your highway mileage all the time it s installed whether there s weight up there or not.
A good hitch cargo carrier is the thule transporter combi th665c.
For some people the.
Hitch racks or roof racks which one should you choose.
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.
Honda cr v fuel consumption on motorway freeway box on the roof and full luggage fix and drive.
This results in lowered fuel economy and more drag on your vehicle.
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.
6 0 l 100 km approx.
But that s where you ve found a dilemma.
39 mpg thus the cargo box on the roof increased fuel consumption by about 5 compared to the baseline.
42 mpg roof rack with thule dynamic 800 aerodynamic cargo box.
Adding a roof rack and subsequent cargo to the roof of your vehicle will affect it s overall aerodynamics.
4 8l 100km 2019 crv hybrid fuel test.
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.
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.