Daniel Abt collects third place trophy in Battersea park final

Alain Prost celebrate winning constructors title in Formula E paddock

Sebastien Buemi waits to walk receive title in Battersea park

Lewis Hamilton poses for social media pictures

Lewis Hamilton answers questions during the Mercedes launch at Silverstone

Toto Wolff, Valtteri Bottas and Lewis Hamilton pictured on the start/ finish straight

Front end of Mercedes F1 2016 car driven by Nico Rosberg

MercedesAMGF1 W08 launch at Silverstone