Simplify the following text for a Grade 6 native English-speaking person.
Original: The title of Formula One World Champion Constructor is awarded to the car `` make '' that has scored the most points during the course of the season , where a car 's make takes into account both engine and chassis .
Simplified: The title of Formula One World Champion Constructor is given to the car make that scores the most points during the season . The `` make '' of a car includes both the chassis and engine .