Is number 27 allowed in F1?
Since 2014, each driver has been able to select their own number which then stays with them. The number should be between #2 and #99, while numbers used by former drivers become available for another to use once the previous holder has not competed in the sport for two consecutive seasons. Choosing a number: Each driver has the opportunity to choose a permanent number between 2 and 99, excluding 17, that they can use throughout their F1 career.F1 Driver Number Rules Choosing a number: Each driver has the opportunity to choose a permanent number between 2 and 99, excluding 17, that they can use throughout their F1 career. The number 17 is not used as a mark of respect following the death of Jules Bianchi, who carried that number throughout his F1 career.Yes, 13 is allowed. In fact, Pastor Maldonado used #13 when the permanent number system began in 2014. Though often considered unlucky in some cultures, F1 left the choice to the drivers.