Renault has admitted that its upgraded power unit did not deliver the anticipated step forward in performance at the Brazilian Grand Prix. Red Bull installed the updated unit... read more »

Although pleased with the reliability of their upgraded engine, Renault concedes that "it did not deliver the expected improvements in performance"... read more »

Fernando Alonso said he was pleased to put recent reliability woes behind him during the Brazilian Grand Prix but described his McLaren MP4-30 as "strange" to drive... read more »

Fernando Alonso admitted his frustration after he stopped on circuit during qualifying for the Brazilian Grand Prix, as McLaren's woes performance and reliability woes... read more »

Fernando Alonso remains adamant that McLaren-Honda is still making progress with its package, despite being hampered by reliability problems at the previous two… read more »

Mexican GP polesitter Nico Rosberg reckons reliability will be “on the edge” in Sunday’s race owing to F1’s unfamiliarity with the Autodromo Hermanos Rodriguez and its unique... read more »

McLaren-Honda's Jenson Button maintains that he would rather retire from the lead of a race, instead of finishing down the order. read more »

Red Bull team principal Christian Horner has confirmed that the introduction of the upgraded Renault engine has been pushed back due to reliability concerns. The French... read more »

Nico Rosberg says qualifying, consistency and reliability have contributed to Lewis Hamilton getting the better of him in this year's championship battle. Last year's... read more »

Fernando Alonso insists it is realistic to target a two-and-a-half seconds per lap improvement from McLaren-Honda ahead of 2016, something he says will make the team winners... read more »

The updates to Renault's Formula 1 power unit for the United States Grand Prix are aimed at power rather than drivability or reliability read more »

Renault has set their sights on a "clean weekend" in Austin, saying they have no concerns over the reliability of their new spec engine... read more »

Toto Wolff says the focus on reliability with Mercedes' engine upgrade is behind the decision not to offer it to Williams, Lotus and Force India. read more »

Mercedes boss Toto Wolff has admitted that Mercedes' reliability has not been up to standard, following a sequence of retirements for Lewis Hamilton and Nico Rosberg since... read more »

Mercedes motorsport boss Toto Wolff has admitted that the Formula 1 team's reliability record needs to improve, following two retirements in three… read more »

Toto Wolff says Mercedes will cover "every little detail" of its recent reliability problems to prevent a repeat in the final races of 2015. Mercedes'... read more »

Mercedes' has not made the step it had hoped for on reliability in Formula 1 this year, with its situation getting "worse and worse" according to Nico Rosberg read more »

Nico Rosberg laments his bad luck as he calls on Mercedes to investigate why 'small things' have derailed his 2015 F1 title dreams. read more »

Russian Grand Prix winner Lewis Hamilton admits reliability remains a concern for Mercedes following Nico Rosberg's retirement from Sunday's Formula 1 race at Sochi read more »

Despite his much publicised critique of the McLaren-Honda MP4-30's performance, Fernando Alonso points out that it was at least reliable in Japan read more »

While we know the limitations of our package, we are continuing to work tirelessly on our reliability and performance. read more »

Fernando Alonso says McLaren used Friday's limited running in Suzuka to carry out reliabilty checks after its double DNF at the Singapore Grand Prix. McLaren-Honda arrives... read more »

In Friday practice at the Japanese Grand Prix, Nico Rosberg successfully ran the power unit that was removed from his car at the Italian Grand Prix due to reliability concerns,... read more »

Fernando Alonso says McLaren-Honda is still in its winter testing phase as the Formula 1 team's reliability and performance problems drag on read more »

Eric Boullier demands McLaren Honda cures its reliability woes ahead of the Japanese Grand Prix and is bracing for another difficult race weekend read more »