Christian Horner has warned Red Bull face 'a transitional year' in 2016 with their new power supply deal.
Will Stevens feels he has done enough this year to justify a seat on the grid in 2016 and says things are "moving in the right direction".
Ferrari are looking over their shoulders at the Abu Dhabi GP after rivals Red Bull and Force India outpaced them in practice.
Nico Rosberg feels his chances of victory in Abu Dhabi will be hampered by using an older engine than Lewis Hamilton.
1pm is the essential time of day this weekend for F1 fans as the 2015 season reaches its conclusion in Abu Dhabi.
Watch - well, listen - as Sebastian Vettel sings to his race engineer during practice for the Abu Dhabi GP.
Renault have confirmed that their takeover of Lotus still hasn't been completed - but expect to make an announcement next week.
Nico Rosberg was fastest in second practice for the Abu Dhabi GP from Lewis Hamilton but predicts a difficult weekend ahead.
Lewis Hamilton has said that boosting aerodynamic downforce to lower lap times in 2017 is the "worst idea" F1 can have.
Lewis Hamilton began the season-ending Abu Dhabi GP in perfect style by setting the pace from Nico Rosberg in Practice One.
Christian Horner says Red Bull have signed an engine deal for 2016 and will be on the grid "unless something untoward happens".
Nico Rosberg fractionally fastest ahead of Lewis Hamilton as McLaren and Fernando Alonso make a rare appearance in the top ten
Williams have signed Canadian teenager Lance Stroll to their Young Driver Development Programme.
Lewis Hamilton says his focus in the Abu Dhabi GP is fathoming the changes to his Mercedes car rather than beating Nico Rosberg.
Ted Kravitz and David Croft discuss whether F1 drivers should have their own individual strategists for races.
Jenson Button reckons Fernando Alonso has proved an even more formidable team-mate in race conditions than Lewis Hamilton.
Sebastian Vettel says Mercedes are favourites for 2016 but Ferrari have targeted starting next season ahead of the world champs.
Red Bull will run Renault's older engine in this weekend's Abu Dhabi after the French firm's latest effort disappointed in Brazil.
Fernando Alonso insists he has no regrets about joining McLaren because he is still convinced they can dethrone Mercedes.
Kimi Raikkonen admits he has been "pretty average" in 2015 and that his performance level is "far away from what it should be".