With the U-turn on engine regulations putting off new manufacturers entering the sport, Toto Wolff questions whether there is actually a need for more. read more »

Mercedes team boss, Toto Wolff, has questioned Formula One's desire to attract new engine builders to the sport when it already has four committed manufacturers involved. read more »

New F1 engine manufacturers to get support from rivals read more »

Ross Brawn says F1 engine suppliers know "they can't shut the door" on new manufacturers but compromises would be needed for a new engine maker to join read more »

F1 bosses are calling on the current manufacturers to assist newcomers by sharing technology - surely the equivalent of turkeys helping prepare the Christmas dinner. read more »

Formula 1's manufacturers will have to share their technology with new engine entrants in the future, as part of a compromise deal agreed with series chiefs read more »

Formula One is hoping to attract new engine manufacturers to the grid by introducing rules that require existing manufacturers to share technology with new entrants in the future. read more »

With changes at the top of three of F1's four manufacturers, could we be facing the end of the automotive era as we know it? read more »

Chase Carey believes F1 can still attract new manufacturers for 2021 following "encouraging" talks with potential interested parties.  read more »

Despite seemingly little change to the engine regulations post-2020, F1 boss Chase Carey insists there is still interest from potential new manufacturers entering the sport. read more »

Chase Carey believes Formula 1 can still attract new manufacturers despite backing away from a major overhaul of its engine regulations for 2021 read more »

Both Porsche and Lamborghini are set to back out of potential entries in Formula 1, with Liberty Media's 2021 reboot of the sport failing to attract new manufacturers to... read more »

Formula 1 risks losing one of its current manufacturers if the escalating costs of engine development are not cut in the near future, fears Renault. read more »

Two-time Formula 1 champion Mika Hakkinen believes grand prix racing needs competition between tyre manufacturers and more opportunities for teams to test young drivers read more »

Formula 1 will face the "real problem" of only having a few manufacturers capable of winning races if it does not prevent the use of 'servant' teams, says... read more »

Todt: Retaining current F1 manufacturers priority for 2021 read more »

Despite proposed changes to the regulations, Formula 1 has not attracted any new manufacturers to the grid for 2021; that's according to FIA president Jean Todt. read more »

FIA president Jean Todt does not expect any new manufacturers to join Formula 1 from 2021, despite the proposed new engine rules having been developed with newcomers in mind read more »

Formula 1 manufacturers Honda and Mercedes will be the title sponsors of their respective home Grands Prix in Japan and Germany in 2019 read more »

Horner gives his support to postponing the planned F1 engine rule changes for 2021 until a time when attracting new manufacturers is more certain. read more »

Formula One could delay proposed changes to its engine regulations until after 2021 if new manufacturers do not show an interest in joining the series. read more »

Formula 1 may be better off delaying the introduction of new engine rules planned for 2021 so it can be sure to attract new manufacturers, reckons Ross Brawn read more »

Mercedes team principal Toto Wolff says it would be "madness" to push through major changes to Formula One's engine regulations in 2021 as it would require... read more »

With no new manufacturer looking to enter the sport any time soon, the current manufacturers are wondering whether change to the engine rules is really needed. read more »

Discussions over Formula 1's 2021 engine regulations are in limbo after the current manufacturers questioned the package that has been championed by series bosses and the FIA read more »