Formula 1 supremo Bernie Ecclestone says Monza "must pay" if it wants to secure the future of the Italian Grand Prix.
F1 engine manufacturers have agreed that any move towards 1000bhp engines for 2017 must involve the current V6 engine configuration as a starting point, according to Toto Wolff.
Volkswagen boardroom politics seem to have made the Group's entry into Formula 1 more likely, but the in-development F2 series could make an ideal staging post, as Kate Walker explains.
Bernie Ecclestone claims Mercedes had a head-start over its engine rivals at the start of F1's controversial turbo V6 era.
Update: The person who attempted to blackmail Toto Wolff has been revealed as the former HRT boss in Formula One.
Bernie Ecclestone says he will be happy to see Audi come into Formula 1, but cautioned that the German manufacturer would - like Honda - struggle to catch up with Mercedes.
Formula Sochi announces interim results for the construction of the Formula 1 Russian Grand Prix circuit which will they hope will hosts other series events including the WEC, MotoGP, Formula 3, and WTCC.