Mercedes made the call to replace Lewis Hamilton with young phenom Andrea Kimi Antonelli, and the 18-year-old dazzled in his debut, finishing fourth in challenging conditions after starting in P16. For a moment it looked as if Antonelli would be demoted to fifth due to a five-second penalty that was assessed for an unsafe release,

Mercedes secures third and fourth positions in the Formula One season opener in Australia after challenging an untelevised penalty.

A wet and windy Albert Park offered a daunting test for the six drivers starting a Formula One season for the first time at the Australian Grand Prix on Sunday but Mercedes' teen talent Kimi Antonelli passed his exam with flying colours.