"That's the greatest moment of my life," he gasped over the team radio, choking back the tears, after crossing the line 2.8 seconds ahead of German team mate Nico Rosberg who had led before a late mistake.
The first British driver to win back-to-back titles, Hamilton realised a lifelong ambition to equal the tally of his boyhood idol Ayrton Senna, the Brazilian triple champion who died in 1994.