It is important to understand these racks fuel consumption impacts on both individual vehicles and the national fleet.
Fuel consumption impacts of auto roof racks.
We estimate the national fuel consumption impacts of roof racks using a bottom up approach.
Article osti 1257753 title fuel consumption impacts of auto roof racks author chen yuche and meier alan abstractnote the after market roof rack is one of the most common components attached to a vehicle for carrying over sized items such as bicycles and skis.
The vehicle was equipped with an unloaded roof rack and driven at 43 5 mph 49 7 mph and 55 9 mph.
When the roof rack was loaded with a ski box fuel consumption increased 10 11 and 12 3 compared with the clean roof conditions.
How often do you see people needlessly driving around with roof racks on their roof.
The after market roof rack is one of the most common components attached to a vehicle for carrying over sized items such as bicycles and skis.
It is important to understand these racks fuel consumption impacts on both individual vehicles and the national fleet because they are widely used.
Fuel consumption increased 2 6 2 and 1 1 compared with a clean roof.