.
The Bugatti Veyron 16.4
car is the most powerful , most expensive, and fastest
street-legal production car in the world, with a proven
top speed of over 400 km/h (407 km/h or 253 mph).this
car reached full production in September 2005. The car
is built by Volkswagen AG subsidiary Bugatti Automobiles
SAS and is sold under the legendary Bugatti marque.this
car named after racing driver Pierre Veyron, who won
the 24 hours of Le Mans in 1939 while racing for the
original Bugatti firm. The Veyron features a W16 engine—16
cylinders in 4 banks of 4 cylinders.
According to Volkswagen, the final production Veyron
engine produces between 1020 and 1040 metric hp (1006
to 1026 SAE net hp), so the car will be advertised as
producing "1001 horsepower" in both the US
and European markets. This easily makes it the most
powerful production road-car engine in history.