Rosberg began to suffer from ERS problems early on and spent the race struggling to remain in touch. He eventually dropped out of the points and was lapped by his team-mate.
Hamilton meanwhile snatched the lead at the start and never looked back. He appeared to back off mid-race to cover Rosberg, but then upped his pace and held on to win from a fast-charging Felipe Massa. His Williams team-mate Valtteri Bottas was third.
More to follow