The Dodge Tomahawk takes the crown of being the fastest motorcycle in the world. It boasts a top speed of 300 mph and a V-10 SRT Dodge Viper engine. ... Dodge Tomahawk. Displacement8277.0 ccm (505.06 cubic inches) 0-100 km/h (0-62 mph)2.50 seconds PriceUS$555,000 3 more rows Aug 17, 2021