G with box d m g without box d m 3 d m 1 3 d m 3 1 4 so as long as you are observing more than 12 mpg normally it makes more sense to use a thule with 4 people.
Thule roof box fuel consumption.
The control test the tourx without roof rails.
Roof box how much does fuel consumption rise.
If fuel consumption is a concern invest in a streamlined box which will cut through the air more efficiently.
Thule roof box carrier repair rebuild patch holes and paint.
5 9 l 100 km 40 mpg roof mounted thule xtender 739 ski carrier with skis.
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.
With thule motion xt thule is setting a new standard for modern roof box design with a stylish silent and easy to use box that will make your car look even better.
It has a distinctive shape that has been optimized using advanced computer simulation reducing the impact on fuel economy and providing a quiet ride.
Opel vauxhall 1 9 cdti affect mileage increase fix and drive.
5 6 l 100 km 42 mpg roof rack with thule dynamic 800 aerodynamic cargo box.