Mercedes customer teams are unhappy at seemingly being left short of a few pages of the AMG F1 W17 EQ Performance instruction manual.

The tyre selection for the Chinese Grand Prix weekend remains unchanged since the circuit returned to the championship calendar two years ago.

There is a lot of effort by the team to develop the car, but we are aware that this will take a few more races to be in a position to bring any major upgrades to track.

The Chinese Grand Prix is also the home race for the Cadillac Formula 1 Team's Reserve Driver, Zhou Guanyu. The 26-year-old, who was born in Shanghai and is China's first and only Formula 1 driver, ...