Red Bull were rumoured to have dropped their alternator supplier at the start of this season following repeated problems in 2011 and 2012 which cost them valuable points,... read more »

Renault has switched all its Formula 1 teams onto its newest specification alternators for this weekend's Brazilian Grand Prix, following Mark Webber's failure in the... read more »

Red Bull has admitted that the latest alternator failure suffered by the team is a 'worry' ahead of the season finale in Brazil. read more »

The Renault-engined cars will run with modified alternators from the USGP later this month, it has been confirmed. read more »

Red Bull could use the new alternators tested by Renault in Singapore during the Japanese Grand Prix... read more »

Red Bull is hoping that new alternators tried by Renault in Singapore will be ready to race in time for the Japanese Grand Prix read more »

Magneti Marelli has hit back at Dietrich Mateschitz after the Red Bull mogul urged Renault to dump its Italian supplier of alternators. Following a persistant reliability... read more »

Renault has reverted to an older specification of its alternator for the use of customers Red Bull, Lotus, Williams and Caterham this weekend at Silverstone. The decision... read more »

Renault Sport have blamed overheating of the alternators for the failures that cost Sebastian Vettel and Romain Grosjean dearly in Valencia... read more »

Renault says it is unsure what caused the overheating issue that led to the alternators failing on the cars of Sebastian Vettel and Romain Grosjean in Valencia read more »

Q. What was the issue with the Red Bull and Lotus cars during the European Grand Prix? Rob White: On both Sebastian and Romain's car, the alternator - which converts... read more »

Renault is currently evaluating what changes it will make to its alternators ahead of the British Grand Prix to avoid a repeat of what happened in Valencia. The engine supplier... read more »

Renault will launch a full investigation into the double alternator failure which hit Sebastian Vettel and Romain Grosjean in Valencia. The French engine supplier, which... read more »

Renault says it will have to wait until its engines are returned to its base to work out what caused the alternators to fail on Sebastian Vettel and Romain Grosjean's cars... read more »