2024 Bugatti Mistral Top Speed. Bugatti's latest roadster, the w16 mistral, has entered the final evaluation phase of its testing program. “the w16 mistral will be capable of 420 km/h in ‘top speed’ mode, while still inspiring ultimate confidence in the driver.

The company will also verify the mistral’s top speed during this phase of. “the w16 mistral will be capable of 420 km/h in ‘top speed’ mode, while still inspiring ultimate confidence in the driver.