Renault will walk away from Formula 1 if the rules surrounding in-season engine development don't change, Red Bull team principal Christian Horner has warned. This season... read more »

Ferrari and Honda are the first engine manufacturers to spend a portion of their allocated upgrade 'tokens', it is confirmed. read more »

Ferrari and Honda are believed to have both used engine tokens ahead of this weekend’s Canadian Grand Prix, the first manufacturers to take advantage of in-season development. read more »

Force India deputy team principal Bob Fernley has warned that the customer car proposal put forward by the big manufacturers is "very worrying" for the future of... read more »

Canada marks the perfect point in which to introduce an upgraded power unit for Mercedes, but that won't be the case as the German marque has decided against dipping into... read more »

The FIA has put out a call to find a new team to join the Formula 1 grid as early as 2016, boosting it from the current 20 cars to 24 with the addition of the Haas F1 Team.... read more »

Formula 1 engine manufacturers look set to bring forward a proposal which will make the current hybrid-V6 engines louder, answering the pleas of many fans. The change had been... read more »

Formula 1's engine manufacturers have been provided with fresh guidelines from the FIA with regard to improving the reliability of their systems, AUTOSPORT has learned read more »

Tyre manufacturers who are interested in supplying compounds for F1 from 2017-2019 can now apply after the FIA opened the tender process... read more »

Fernando Alonso concedes it is "tough" for drivers to change the face of Formula 1 as "businesses and manufacturers" have their own interests... read more »

As the debate over engine changes continues, Monisha Kaltenborn has urged the manufacturers to keep costs down no matter the specs... read more »

Sauber boss Monisha Kaltenborn has called on engine manufacturers to cut the cost of Formula 1 power units and not take advantage of its customers should the regulations change... read more »

Bernie Ecclestone and the manufacturers appear to be finding some common ground, providing the price is right. read more »

Formula 1 has tested engine manufacturers new and old over the opening three rounds of the 2015 season. GPUpdate.net provides an update on the power unit… read more »

Formula 1 teams have agreed to increase the engine allocation from four to five this season - the same number as last season - because of worse than expected reliability. It... read more »

Jenson Button admits "it's going to take a little bit of time" before the Honda engine is up to speed, but he is confident it will be able to challenge the top... read more »

The FIA has published each power unit manufacturers token spend over the winter and the remaining tokens available to each for the rest of the year read more »

Honda will have nine development tokens to use throughout the 2015 season to upgrade its power unit, the FIA confirmed on Friday. The Japanese manufacturer looked set to start... read more »

DTM's three manufacturers are pushing the FIA to reconsider its new Formula 1 superlicence system so the category is not excluded from the list of series that qualify a driver read more »

Red Bull team principal Christian Horner believes the performance advantage enjoyed by Mercedes and its customers is putting some fans off the sport. During 2014, it was clear... read more »

Red Bull's Adrian Newey believes Formula One's regulations are still too restrictive for chassis manufacturers and the performance of power units have too much... read more »

Recently F1's Strategy Group started a push to bring in new 1,000 horsepower turbo engines to the sport. The anticipated benefits of this move include making the cars more... read more »

Manufacturers and teams are busily assessing the impact of the newly-clarified engine 'freeze' situation, mere weeks before the season opener. Pushed by Ferrari and... read more »

FIA technical delegate Charlie Whiting has confirmed that Honda will be allowed to develop its power unit throughout the 2015 season on a similar basis as was allowed for the... read more »

Honda, which this season will supply power units to McLaren, will be allowed to make limited upgrades to its power unit during 2015. Honda has originally been informed that it... read more »