Ferrari president Sergio Marchionne has labelled Bernie Ecclestone and Jean Todt's push for cost limits on Formula One engines as "obscene". The FIA recently had... read more »

Christian Horner says Red Bull's struggles to secure an engine supply is proof F1 needs an independent customer engine to be made available. read more »

Toto Wolff has rejected plans by the FIA to introduce a cost cap of approximately €12million for engine suppliers to supply customer teams. read more »

Toto Wolff explains Mercedes' reluctance to accept a cost cap for power units, saying it is already making a loss at the current customer price. read more »

Toto Wolff says Mercedes already loses a "substantial" amount money on Formula 1 customer supply deals amid requests to reduce the prices other teams are charged read more »

Ferrari Team Principal Maurizio Arrivabene has defended its use of a historic veto to oppose plans to limit the price customer outfits have to pay for Formula… read more »

Ferrari exercised their right to veto over plans to impose a cap on the cost of customer engines for "legitimate commercial" reasons, team principal Maurizio... read more »

Jenson Button is unconvinced by the FIA's customer engine proposal, saying he doesn't believe it will be possible to equalise the two specifications. read more »

Ferrari's veto against plans to introduce a power unit and gearbox cost cap results in the FIA and FOM to pitch for development of a customer engine read more »

The FIA have issued a call for tenders to supply a cheap engine for 2017 after Ferrari vetoed plans to set a maximum price for customer power units. read more »

Bernie Ecclestone says a tender to invite independent suppliers to develop a new twin turbo V6 engine for F1 2017 will be launched next week. read more »

Renault will deliver upgraded engines for this weekend's US GP - but it remains to be seen whether customer teams Red Bull and Toro Rosso elect to use the new units. read more »

Renault will have its new specification of power unit available to its customer teams, Red Bull and Toro Rosso, at this weekend's United States Grand Prix… read more »

Mercedes motorsport boss Toto Wolff has confidence new engine customer Manor can elevate itself into Formula 1's midfield for the 2016 season read more »

Toto Wolff has explained why Mercedes could not supply the latest upgrade of its power unit to its customer teams for the final few races. Mercedes supplies power units to... read more »

Valtteri Bottas says if Mercedes gave customer teams latest power units it would be mutually beneficial for both parties against rivals read more »

Formula 1's governing body, the FIA, has ruled out the possibility of customer squads using year-old power units from 2016. Manor Marussia, which has signed a current-year... read more »

FIA rules out year-old engines for customer teams read more »

Formula 1's governing body, the FIA, has clarified that customer power units used during the 2016-2020 seasons must be the same specification as that of the… read more »

Red Bull's hopes of securing a factory specification Ferrari engine in 2016 is assisted by a technical regulation tweak from the FIA. read more »

The FIA have ruled customer power units must be of the same specification as that of the works team in 2016. read more »

Bernie Ecclestone thinks Formula One needs a Cosworth customer engine for teams to turn to after seeing Red Bull edge closer towards quitting Formula One in Sochi. On Friday a... read more »

Continuing with Red Bull for the 2016 Formula 1 season would be a hard sell for the Renault board after the public slatings from its customer, says Cyril Abiteboul read more »

The three customer teams that use Mercedes power in Formula 1 will have to wait until pre-season testing to use the upgraded power unit currently being used by the Mercedes... read more »

The Mercedes customer teams will not receive the latest specification of Formula 1 engine from their supplier this season, Autosport has learned read more »