2015 Formula One World Championship
In the 2015 Formula One season, Lewis Hamilton won the championship with Mercedes.
2015 Formula One World Championship Media
McLaren renewed their co-operation with Japanese manufacturer Honda, twenty-three years since they last competed together. Pictured is the McLaren MP4/6, one of the last cars built by McLaren to use a Honda engine, racing at the 1991 United States Grand Prix.
Sebastian Vettel (pictured in 2012) left Red Bull Racing – the team with which he won four World Drivers' Championships – at the end of the 2014 season to join Ferrari.
Nations that hosted a Grand Prix in 2015 are highlighted in green, with circuit locations marked with black dots. Former host nations are shown in dark grey, and former host circuits are marked with white dots.
Max Verstappen (pictured at the Malaysian Grand Prix) set two records in his first two races: youngest driver to start a race, and youngest driver to score points.
In Malaysia, Sebastian Vettel secured Ferrari's first victory since the 2013 Spanish Grand Prix and his first victory since the 2013 Brazilian Grand Prix.
Nico Rosberg leads the field on the opening lap of the Spanish Grand Prix. He would go on to win the race.
American Alexander Rossi, seen here driving at his home race, made his Formula One race debut at the Singapore Grand Prix.
Nico Rosberg finished the season ranked second for Mercedes, 59 points behind Hamilton.