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The Koenigsegg Agera RS (278 mph) : The New World's Fastest Car:Automobile trends
The Koenigsegg Agera RS (278 mph) : The New World's Fastest Car. A​fter achieving a two-way average of 277.9 miles per hour back in early November, the Koenigsegg Agera RS is officially the fastest production car ever made. Koenigsegg Agera RS, automobile trends, World’s fastest car 2017, 278 mph, Agera RS