An alternative F1 engine could still be on the cards after Bernie Ecclestone suggested he would pay for its development.
Mixing the old and the new, the Baku City Circuit has played host to some of F1's most thrilling races since its 2016 debut.
Bernie Ecclestone has told Sky Sports News HQ he is ready for a war with the engine makers over power unit regulation changes.
Lewis Hamilton has said that boosting aerodynamic downforce to lower lap times in 2017 is the "worst idea" F1 can have.
The FIA's proposal for a new, cheaper customer engine for 2017 have been rejected by the F1 Commission.
Mercedes' Toto Wolff has branded moves towards introducing a 'budget' engine to run alongside the current V6 hybrids "bizarre".
The FIA has pushed ahead with its plan to introduce an 'alternative' engine into F1 from 2017, as the sport's power games continue.
Sky Sports F1 technical analyst Mark Hughes examines the viability of the sport introducing cheaper, 2.2-litre engines in 2017...
What is behind F1's push for 'budget engines' in 2017? Have Red Bull been handed a lifeline? And why did the FIA call out Ferrari?
FIA opens tender to supply cheap engine for 2017 after Ferrari veto plans to set a price cap for customer power units.
Jenson Button has ruled out victories for McLaren in 2016 but hopes to stay in F1 for another title bid in 2017.
Pirelli has seen off the challenge from Michelin to remain as Formula 1's tyre supplier until 2019.
The deadline for agreement on 2017's changes for faster, more "aggressive-looking" cars has been brought forward to October.
With F1 set for a rules shake-up in 2017, Sky Sports Digital spoke to Pat Symonds who is helping come up with the new regulations.
Ted Kravitz and Karun Chandhok explain how the F1 cars will change in 2017 to make them faster and more aggressive.
Making sense of talk Mercedes are ready to offer Red Bull engines as fears about Lotus's future intensify in the F1 paddock.
Sky F1 understands Mercedes' initial reluctance to becoming engine providers to erstwhile rivals Red Bull is softening.
Likeable, quick, and improving all the time, Carlos Sainz is quietly building a reputation as a Formula 1 star of the future.
Now into his fourth season on the Formula 1 grid, Marcus Ericsson has yet to truly achieve a breakthrough race result.