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 »

Honda is targeting nothing other than victory as it prepares to return to Formula One in 2015. Every other engine supplier in F1 - Mercedes, Ferrari and Renault - subsidises... read more »

Renault's four customers will be able to utilise the power unit's full potential for the first time this season in Canada. The French manufacturer is confident... read more »

Renault Sport F1, which supplies power units to Red Bull, Toro Rosso, Lotus and Caterham, has revealed that it's still awaiting payment from some of its customers. The... read more »

Sauber will debut a heavily revised lightweight chassis at the Spanish Grand Prix next week and the team is pinning its points scoring hopes on the upgrade. The Hinwil outfit... read more »

Renault are hopeful that they can deliver a powerunit that is close to 100 per cent power, reliability and efficiency by the seventh round of the championship in Canada. The... read more »

Honda have revealed that McLaren will be the only team that will be supplied with power units in the 2015 season, although the Japanese manufacturer haven't ruled out... read more »

Honda says there are no plans to supply its new power unit to teams other than McLaren, although motorsport boss Yasuhisa Arai has not ruled out further customers in the long term. read more »

Honda has no plans to supply more than one team in 2015 when it returns to Formula 1, according to Honda's head of motorsport, Yasuhisa Arai. The Japanese company... read more »

Renault's Head of Track Operation, Remi Taffin, insists that most of the problems which blighted its customers in Australia have been resolved. read more »

Red Bull has no plans to switch from Renault power to another engine supplier according to the manufacturer's president, Jean-Michel Jalinier. The Frenchman insists... read more »

Felipe Massa has admitted he has been "impressed" with his switch to Mercedes power for 2014. It is the first time in his F1 career the diminutive Briton has not been... read more »

Renault, Mercedes and Ferrari must submit their final V6 power unit designs to the FIA on Friday for them to be homologated. Despite major problems for Renault, they're... read more »

Bernie Ecclestone has responded to comments made by Texas Motor Speedway boss Eddie Gossage, after the latter branded the 83-year-old "foolish". Gossage has... read more »

Reliability may very well prove to be just as important as speed in 2014, so whilst many are focussing on the overall test times to give a picture of where each team stands,... read more »

Whilst Renault's power unit enjoyed its best day yet, having completed just over 200 laps in the back of its customers cars, Kamui Kobayashi says it's unable to... read more »

Renault are now confident that the problems which plagued their new power unit during the opening test in Jerez are now behind them. The French supplier endured a nightmare... read more »

Renault have insisted that they are not 'months' behind schedule but admit that they are behind rivals Mercedes and Ferrari. Renault endured a troubled start to... read more »

Mercedes chairman Toto Wolff has warned McLaren that it can expect a different relationship once the season starts in Australia. The Woking outfit will switch to Honda power... read more »

Lotus managed a maximum of 22-laps during a two-day promotional filming run on Friday and Saturday in Jerez last week. The news will be welcomed by Renault after their... read more »

Renault say the changes put in place for their troubled turbo power unit were "validated" during engine customers Lotus's promotional filming session at Jerez... read more »