The Bugatti Chiron is the first production car to break the 300 miles per hour barrier, the car maker managed a speed of 304.77 miles per hour.
The Chiron was driven by Andy Wallace at Ehra-Lessien, this is the first hypercar and first production car to achieve this, have a look at the exclusive video below from Top Gear.
This is impressive, the record was set on the 2nd of August and there have been a number of modifications to the Chiron to help it achieve this.
The car is 25cm longer than the standard car, it is also considerably lower than the standard car and it features laser controlled ride height, this reduces the drag on the car. The rear wing has also been removed to reduce drag.
Source Top Gear