Renault chief Cyril Abiteboul has warned Red Bull a switch to Honda would come at the price of throwing away its chance of winning a world championship before 2021. read more »

Formula 1 could be switching to 18 inch tyres as part of the 2021 regulation shake up set by Liberty Media's Ross Brawn. read more »

Formula 1 considering switch to 18-inch tyres for 2021 read more »

F1 is seeking to introduce 18-inch tyres as part of the sport's major rules overhaul in 2021, but they could be introduced as early as 2020. read more »

A switch from 13-inch to 18-inch tyres is set be part of Formula 1's 2021 rules package that is currently being formulated by a team of engineers under Ross Brawn read more »

Toto Wolff says that Mercedes are no longer against losing the MGU-H as Formula 1 draws nearer to a concrete engine proposal for 2021. read more »

Following the latest round of meetings to discuss Formula One's 2021 regulations, Red Bull boss Christian Horner has urged the sport to consider the impact a cost cap... read more »

Formula 1's overhaul for 2021 should take inspiration from its ground-effect era, according to 2016 world champion Nico Rosberg read more »

Aston Martin CEO Andy Palmer estimates that it will take nine months for the company to make a decision over supplying Formula 1 engines. read more »

Formula 1 has taken a step closer to agreeing the 2021 engine regulations after Mercedes dropped their opposition to losing the MGH-H. read more »

Major stumbling block for 2021 engine regulations diminishes as Mercedes agrees to dropping of the MHU-H. read more »

Formula 1 teams have been promised that the 2021 engine regulations will be firmed up by the end of next month read more »

Mercedes has agreed to Formula One's plans to ditch the MGU-H from the existing power units as part of a wider plan to improve the spectacle of the sport read more »

Formula 1's recent decision to revise its aerodynamic rules for 2019, ahead of a major overhaul in 2021, is all about trying to improve the quality of racing in the short-term read more »

Azerbaijan Grand Prix organisers have asked Formula 1 for a reduction in the race sanctioning fee it pays from 2021 onwards read more »

Formula 1 commercial rights holder Liberty Media will present more detail on its plans for the championship's future at a key meeting with teams in Monaco on Friday read more »

Crash.net F1 Editor Luke Smith sat down with Force India chief operating officer Otmar Szafnauer ahead of the start of the European season to get an update on how things were... read more »

Aston Martin says a decision on whether to proceed with a Formula 1 engine for the 2021 regulations will be made within the next nine months read more »

FIA president Jean Todt admits the current Formula 1 engine regulations went "a bit too far" in complexity, but says the 2021 rules will be a healthy... read more »

As F1 and the FIA prepare to reveal their plans for the engine formula from 2021, FIA president Jean Todt admits that the current formula is too complex. read more »

It is "possible" that Mercedes could walk away from Formula 1 if they aren't happy with the 2021 regulations; that's according to Niki Lauda. read more »

F1's power unit manufacturers have voiced concerns about losing the MGU-H unit in the 2021 technical regulations shake-up read more »

Amid plans to clamp down on telemetry and remove 'virtual garages' from F1 in 2021, Force India's Otmar Szafnauer is wary of dumbing down the sport too much. read more »

The FIA's Nikolas Tombazis concedes the 2019 F1 rule changes are "a halfway house" but plays down parallels which could form the 2021 regulations read more »

Despite the issues it has caused since the new engine formula was introduced in 2014, manufacturers admit they would prefer to retain the MGU-H post-2021. read more »