Ross Brawn has admitted F1’s works teams will have an engine advantage in the new turbo V6 era.

That is because the rules forbid the engine manufacturers to supply more than a single specification, despite Mercedes, Renault and Ferrari all having customer teams.

So Mercedes team boss Brawn told Germany’s Auto Motor und Sport that the single specification will be specifically tailored to the works teams — Mercedes (Mercedes), Red Bull (Renault) and Ferrari (Ferrari).

“We will work together as one team click here for more