Bugatti and Ferrari are both high-performance car manufacturers, and the answer to which one is faster depends on which specific models you are comparing.
In general, Bugatti is known for producing some of the fastest cars in the world, including the Bugatti Chiron Super Sport 300+, which holds the world record for the fastest production car with a top speed of 304 mph (490 km/h). On the other hand, Ferrari is also known for producing some extremely fast cars, such as the Ferrari SF90 Stradale, which can go from 0 to 60 mph in just 2.5 seconds.
So, in short, both Bugatti and Ferrari produce extremely fast cars, and which one is faster would depend on the specific models being compared.