Quoted from: http://glossary.de.eea.europa.eu/terminology/sitesearch?term=rollwiderstand „Rolling resistance accounts for approximately 20–25 percent of all resistances. This means that every fourth or fifth tank of fuel is used just to overcome rolling resistance. Particularly noteworthy: Up to about 100 km/h, rolling resistance is greater than the vehicle's air resistance! The type and condition of the tires therefore have a significant influence on ...
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