Honda is yet to identify which areas of its power unit to improve with its available tokens this season. Honda has nine in-season engine development tokens available to spend... read more »

Honda is continuing to identify key areas for development as it considers how it will spend its allocated tokens for 2015. read more »

With nine tokens in hand, Honda believe they have established the key areas they need to be used to improve but not exactly how... read more »

Honda plan to spend some of their nine allocated development tokens on boosting maximum horsepower by exploring different combustion concepts over the coming months. The... read more »

Honda motorsport boss Yasuhisa Arai believes there are certain key areas where his organisation will be required to spend the engine upgrade tokens available to it in Formula 1 read more »

McLaren's Formula 1 engine supplier Honda has chosen not to use any of its engine token allocation as part of its updated package for the Spanish GP 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 »

Formula 1's governing body, the FIA, has confirmed that McLaren engine supplier Honda will be permitted to use nine development tokens throughout the 2015… read more »

On a trying weekend for Renault there is at least some good news; they still have 12 tokens available to develop their engine... read more »

The FIA has confirmed that returning manufacturer Honda will be permitted nine development tokens across the course of 2015. Ferrari, Mercedes and Renault will be allowed... 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 »

The FIA confirms how many 'tokens' have been used by Mercedes, Renault and Ferrari, leaving Honda with 9 to use during the 2015 F1 season read more »

Renault is planning a big step with its Formula 1 engine in the middle of the season following confirmation that it has more upgrade tokens available than its rivals 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 »

Mercedes is planning to spend as many performance tokens as it can on its new power unit ahead of the first race of the season read more »

Renault has revealed that it may tactically delay using Formula 1 engine development tokens early this season in a bid to make bigger gains for 2016 read more »

Renault have confirmed they are working with engine expert Mario Illien to fast-track progress on their V6-Hybrid engine for the 2015 and 2016 seasons. Illien played a key role... read more »

Mercedes says that it will only decide on how to use its engine development tokens once Formula 1's pre-season testing is finished. read more »

Renault are aiming to secure "at least five wins" during the 2015 season as it looks to close the performance gap to rival Mercedes. The French manufacturer admits it... read more »

Renault says it has used most of its allocation of power unit upgrade 'tokens' as it heads into the 2015 F1 season targeting at least five race wins. 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 »

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 »

The FIA has given the green-light for Honda to make changes to its power unit during the 2015 season after the Japanese manufacturer took the issue up with the governing body... read more »

The FIA has told Formula 1's three engine manufacturers that they can introduce upgrades throughout the 2015 season after admitting a loophole in the regulations does... read more »

Ferrari has confirmed that no agreement has been reached over the proposal to relax the engine freeze or allow in-season development. Speaking on Monday, Ferrari president... read more »