Mercedes' Toto Wolff has spoken of his concern that continued reliability problems with the W05 may be the deciding factor in the 2014 F1 championship battle. read more »

Mercedes motorsport boss Toto Wolff says his team risks having the shine taken off its Formula 1 success this year if the battle between its drivers is decided by reliability read more »

Nico Rosberg says his retirement at the Singapore Grand Prix proves Mercedes has to make reliability a priority before the end of the year read more »

Mercedes boss Toto Wolff has admitted that the squad needs to improve its reliability as the championship fight enters its decisive final stage, after Nico Rosberg was forced... read more »

Nico Rosberg has spoken of his agony following a disastrous Singapore GP, and also urged Mercedes to work on their reliability... read more »

Mercedes boss Toto Wolff says the team aim to prevent the drivers' world championship being decided by poor reliability. read more »

Nico Rosberg has called on Mercedes to improve reliability after he lost the championship lead due to retiring from the Singapore Grand Prix read more »

It was all change at the top of the World Drivers' Championship, as the pendulum swung in favour of Lewis Hamilton after his Mercedes-AMG PETRONAS team-mate Nico Rosberg... read more »

We've managed to beat Sauber from a reliability point of view as well as beating Marussia out on track for the second race weekend in a row. read more »

Nico Rosberg has urged Mercedes to improve its reliability after his costly retirement from Sunday night's Singapore Grand Prix. read more »

Nico Rosberg has urged his Mercedes Formula 1 team to sort out its reliability after retiring form the Singapore Grand Prix read more »

Kimi Raikkonen says he has been encouraged by Ferrari's form in qualifying despite having to abandon his final run in Q3 due to a reliability issue read more »

Kimi Raikkonen again suffered the brunt of Ferrari's reliability woes on the opening day of the Singapore F1 Grand Prix, including an eye-catching brake fire in FP1. read more »

With the increased focus on reliability and durability in 2014, keeping an eye on the number of power unit components throughout the season could prove key to any championship... read more »

Jenson Button has praised his former team-mate Lewis Hamilton, describing him as one of, if not the, fastest driver in terms of outright speed. The Briton however knows that to... read more »

Marco Mattiacci has conceded that Ferrari's long run of bullet-proof race reliability had to end sometime after Fernando Alonso retired in the Italian GP - but the team... read more »

The reliability pendulum swung between the title-duelling Mercedes drivers on Saturday morning at Monza as Nico Rosberg ran into gearbox trouble – which could yet force a grid... read more »

With the increased focus on reliability and durability in 2014, keeping an eye on the number of power unit components throughout the season could prove key to any championship... read more »

Nico Rosberg took advantage of yet more reliability problems for his Mercedes teammate Lewis Hamilton to go fastest on Friday afternoon at Monza read more »

Nico Rosberg tops second practice at the Italian Grand Prix as team-mate Lewis Hamilton takes second despite reliability problems. read more »

Nico Rosberg was the quickest driver during second practice for the Italian Grand Prix as his team-mate Lewis Hamilton once again suffered from reliability troubles. The... read more »

Ferrari are pushing to have the power unit freeze lifted to allow manufacturers to work freely on their engines. The idea was discussed during a meeting of team bosses at the... read more »

Ferrari team principal Marco Mattiacci says he would like to see Formula 1's engine regulations relaxed during a season. Engines are currently homologated prior to the... read more »

Esteban Gutierrez has described the lack of reliability his Sauber-Ferrari Formula 1 has suffered in recent grands prix as "unacceptable". read more »

The Infiniti Red Bull Racing team had a rough day on track at Spa-Francorchamps, with Daniel Ricciardo barely scrapping into the top ten in both sessions, while Sebastian... read more »