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 »

The FIA has released new regulations that stipulate manufacturers cannot offer old-spec engines to customers, but Autosport understands this stance is likely to change read more »

F1 manufacturers will no longer be able to provide customers year-old power units after the FIA confirmed the 2016 F1 Sporting Regulations. read more »

Honda motorsport boss Yasuhisa Arai says they haven’t had any approaches about an engine supply from teams besides McLaren for the 2016 season. read more »

Mercedes spent the remainder of its seven development tokens on its power unit ahead of the Italian Grand Prix, debuting its upgraded engine in the back of race winner Lewis... read more »

Renault is close to making a final decision on whether it will set up its own works team by buying the existing Lotus outfit. Renault's F1 future has been in doubt since... read more »

Renault will not release an updated engine to its customers until the Russian Grand Prix in October, according to Red Bull team boss Christian Horner. The Milton-Keynes based... read more »

Toto Wolff insists that Mercedes will look into the feasibility of reducing the costs faced by customers buying its F1 engines. read more »

Jean Todt insists the FIA "are going" to take action on the costs of F1 engines, which customers have complained about in recent years... read more »

FIA president Jean Todt has finally admitted that engine costs in Formula 1 are far too high following the switch from V8 engines to hybrid turbo-V6 power units. The Frenchman... read more »

FIA president Jean Todt has pledged to cut engine costs in order to ease the burden on Formula One's smaller teams. The introduction of the current V6 turbo power units in... read more »

Renault says it is switching its attention to performance, having prioritised improving reliability across the opening part of 2015. Renault was beset by mechanical problems... read more »

Renault believe a fault with their power unit validation process back at their facility in Viry, could be to blame for the recent reliability woes suffered by its customers... read more »

Mercedes could now support a proposal to allow drivers the use of a fifth engine in 2015 before incurring a penalty. During the Malaysian Grand Prix, there was unanimous... 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 »

Renault believes its customers Red Bull and Toro Rosso will have to wait until next season at the earliest for the French manufacturer to provide them with a race-winning engine 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 »

The British Racing Drivers' Club (BRDC) has installed a new management team at the Silverstone circuit following the suspension of several key management staff last year.... read more »

Lotus really was one of Fernando Alonso's options for the 2015 season, team owner Gerard Lopez has admitted. As the long saga preceding the Spanish driver's switch... read more »

Force India has nominated to use Toyota's windtunnel facility in Cologne to develop its 2015 car throughout the season, rather than it's own. The facility, formerly... read more »

Mercedes motorsport boss Toto Wolff has offered Ferrari a new calculator after the Italian team remarked that lifting the engine freeze wouldn't result in higher costs.... read more »

Renault are ready to take grid penalties in the remaining five races of the season after admitting a sixth engine is a near certainty for most of its customers. At present,... read more »

Renault says that it is prepared for some of its customers to have to take a grid penalty before the end of the current campaign. Under 2014 regulations, drivers are permitted... read more »

For the first time, Renault has declared Red Bull as its official 'works team'. Recently, amid a Red Bull-pressured restructuring of the struggling French supplier,... read more »

Honda has big expectations for the 2015 season when it returns to Formula 1 as an exclusive engine supplier to the McLaren F1 team. The Japanese company is to focus its efforts... read more »