The 2016 title is his second after his maiden triumph in 2013 .
In the process , the Delhi - based champion driver became the first person to win all rounds of an FIA championship on way to annexing the title .
The 2016 title is champion driver 's second after his maiden triumph in 2013 .
In the process , the Delhi - based champion driver became the first person to win all rounds of an FIA championship on way to annexing the title .