Renault technical director Bob Bell has dismissed fears of unreliability after Red Bull and McLaren both suffered from battery issues at the second winter test. read more »

Renault's Bob Bell, has dismissed claims that there is an inherent issue with its batteries, insisting that it is better yesterday's faults happened in testing than... read more »

McLaren's Eric Boullier says the team is "not overly concerned" by today's issues that saw Stoffel Vandoorne stop on track twice today. The Belgian endured... read more »

Max Verstappen says “a small battery problem” forced his on-track stop midway through the first day of the second F1 test but played down its impact. read more »

McLaren may soon supply Formula E's battery but that doesn't mean they are open to Formula 1 becoming an electric car series. read more »

Daniil Kvyat took early damage to his floor and suffered with an overheating battery that ultimately forced Toro Rosso to retire the Russian from the Italian Grand Prix. read more »

Fernando Alonso retired his McLaren with battery issues with a handful of laps remaining after a tough afternoon at the Red Bull Ring on Sunday. read more »

In part three of the #Halfway2Impossible series, we discover how the team at Mercedes AMG High Performance Powertrains (HPP) broke boundaries to create a battery pack that... read more »

Jenson Button says McLaren are still being hindered by a lack of battery deployment from their Honda power unit. read more »

McLaren's Eric Boullier was aboard a single-engined Cessna aircraft which was involved in an emergency landing on Sunday morning as it flew from Le Mans in France to the... read more »

Renault has released new images of its 2015 power unit which will be supplied to both Red Bull and Toro Rosso this season. The French manufacturer struggled throughout 2014 and... read more »

Fernando Alonso says eighth was the maximum result possible in qualifying for the Brazilian Grand Prix despite battery issues in Q1 read more »

McLaren's racing director Eric Boullier believes Red Bull broke the new radio restriction ban during the Singapore Grand Prix when it gave Daniel Ricciardo driving... read more »

Daniel Ricciardo's hopes of overhauling Red Bull Formula 1 team-mate Sebastian Vettel in the Singapore Grand Prix were hindered by a battery problem on his car read more »

Felipe Massa is predicting a backlash against the FIA's new rule which limits what can and can't be said over team radio in an attempt to put more focus on the... read more »

Those whose driving styles naturally use less fuel will benefit around the Singapore street circuit as it is ranked amongst the highest in fuel consumption according to... read more »

Fernando Alonso says Ferrari failed to repay the Tifosi for its support during tough times after he retired from the Italian Grand Prix with a battery failure read more »

Ferrari team principal Marco Mattiacci has promised that the squad will improve its procedures after Fernando Alonso copped a time penalty due to a grid infringement. A problem... read more »

Qualifying for the Belgian Grand Prix in Spa-Francorchamps saw Adrian Sutil clinch 14th position, while Esteban Gutierrez was stuck on P20. Once again over the course of this... read more »

Toro Rosso duo Jean-Eric Vergne and Daniil Kvyat say they are optimistic over the squad's chances at this weekend's Canadian Grand Prix, despite both encountering... read more »

Caterham's Kamui Kobayashi expressed his frustration after a lack of running during practice for the Malaysian Grand Prix. Kobayashi's running in the first practice... read more »

Jules Bianchi has suggested that battery problems cost him six laps of the 2014 Australian Grand Prix, but remained optimistic that Marussia can bounce back in... read more »

Q. What were the key steps taken between Jerez and Bahrain? Rob White: We made a number of specification changes to the Energy Store (battery), involving modified hardware,... 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 »

Following the opening pre-season test and the public debuts of ten of this season's cars, former team boss Gian Carlo Minardi questions the safety aspect of the new look cars. read more »