text: what car has the most horsepower?   2006 bugatti veyron   0-60 2.46 seconds   18.0 liters and 16 cylinders. it has 64 valves and four turbochargers, and the power and torque they generate find their way to the road via all four wheels through the medium of a twin-clutch, seven-speed semiautomatic gearbox. when all is said and done, that power adds up to 1,001 horsepower if you record your figures at an air temperature of around 110 degrees. in a more normal climate, it's more powerful even than that, with up to around 1,050 hp available.