the new fastest car in the world is called the Shelby ssc ultimate aero twin turbo hyper car. cwite a long name ehh.
Step2
here are some specifications Engine 6.3 liter v8 Weight 2750 lbs turbo's twin turbochargers Torque 1094 lb-ft @ 6150 rpm hore power 1183 hp @ 6950 rpm power/weight ratio 2.3 lbs per hp horse power/Liter 186.6 hp per liter 1/4 mile 9.9 seconds @ 144 mph 0-60 mph 2.78 seconds Top Speed 257.18 mph
Step3
wind tunnel testing calculates the vehicle to be aerodynamically stable to speeds up to 273 mph.