Formula 1 is close to finalising the new regulations for the 2021 season with Renault managing director Cyril Abiteboul revealing they are "80% or 90%" done. read more »

McLaren Formula 1 team boss Andreas Seidl says knowing the shape of the 2021 regulations is important for knowing how to adjust the structure of his squad read more »

Formula 1's final 2021 car regulations will be "nowhere near" what is expected to be signed off this month, according to Red Bull boss Christian Horner read more »

George Russell says he hopes the planned 2021 regulation changes will make Formula 1 as "exciting" as Moto GP. read more »

Renault principal Cyril Abiteboul has warned that only "guidelines" for the 2021 overhaul may be in place come the June deadline. read more »

Red Bull chief Christian Horner warns the 2021 Formula 1 rules shake-up "will change and evolve" once the proposals are put forward read more »

Porsche has revealed that it developed a V6 engine with a view to potentially entering Formula 1 in 2021, but Liberty Media's inability to nail down new regulations and a... read more »

Red Bull team principal Christian Horner thinks that the upcoming 2021 regulation changes need to put the focus back on the drivers rather than who has the most powerful... read more »

Porsche has produced and tested their own V6 engine that would have been suitable for Formula 1 in 2021, if the German manufacturer decided to enter the sport. read more »

Kimi Raikkonen says that the upcoming proposed regulations changes for the 2021 Formula 1 season will not affect his decision whether or not to retire from the sport after a... read more »

Kimi Raikkonen has confirmed that the overhaul of Formula 1 planned for 2021 won't influence his decision whether to retire or continue in the sport. read more »

Kimi Raikkonen: 2021 rules won't determine Formula 1 stay read more »

It has been revealed that in anticipation of the original 2021 regulations Porsche built a potential F1 unit. read more »

Porsche's interest in potentially returning to Formula 1 went as far as creating a new engine that could have powered cars from the 2021 season and beyond. read more »

Porsche has built and tested an engine that would have been Formula 1 compatible and formed the basis of a 2021 entry had it committed to joining the world championship read more »

Christian Horner has equated the negotiations over Formula 1's 2021 rules to Brexit, "things are put on the table and then taken off." read more »

Renault boss Cyril Abiteboul concedes F1 won't meet a June deadline for its 2021 rules and regulations shake-up but is confident it can be completed by the end of this year read more »

As the teams admit they are doubtful whether the 2021 rules will be agreed by the June deadline, some admit that a delay will benefit the smaller outfits. read more »

Even though the 2021 regulations have yet to be agreed, over the Monaco weekend team bosses were asked to look into their crystal balls in terms of the 2025 power unit regulations. read more »

Gearbox supplier Xtrac says it is "disappointed" by the FIA's decision not to pursue a common gearbox cassette for all Formula 1 teams from 2021 read more »

Kimi Raikkonen insists his F1 future will not be impacted by the scheduled 2021 regulation changes.  read more »

Formula 1 will not be using standardised gearboxes in 2021 after the World Motor Sport Council voted against the proposal. read more »

The FIA confirms there will remain freedom to supply F1 gearboxes under the rules from 2021. read more »

Formula 1 has called off its expected switch to standard gearbox cassettes in 2021, following a World Motor Sport Council vote to retain freedom of gearbox supply in the... read more »

FIA abandons plans for standard 2021 gearbox supplier read more »