Kammala jumla mai zuwa: McLaren ya gabatar da sabon sigar motar su McLaren MP4-19B a cikin
Ƙasar Faransa. Canjin motar ya inganta aminci da sakamako, yana taimaka wa Coulthard ya sami matsayi na shida a lokacin Grand Prix, kuma ya sami ƙarin maki a tseren a Burtaniya da Hockenheimring. Coulthard ya sami ƙarin maki a Belgium da Italiya, kawai yana fama da ƙarin rashin kammalawa daga haɗuwa da direban Ferrari Rubens Barrichello a Japan. Gabaɗaya, Coulthard ya gama na goma a Gasar Drivers, daidai da maki tare da Ralf Schumacher, kuma bai ci kowane podium ba a lokacin kakar.