Sebastian Vettel has refused to blame Mercedes for Aston Martin's reliability troubles during F1 pre-season testing in Bahrain. read more »

Mercedes endured a troubled weekend of testing in Bahrain as reliability dramas and difficulties for both its drivers in finding a good balance left it on the back foot.By the... read more »

The promising pace and reliability that Max Verstappen and Sergio Perez showed over the three days in Bahrain was in contrast to the difficulties that Mercedes duo Lewis... read more »

The four-time world champion's hopes of a solid start with his new squad in pre-season testing in Bahrain last weekend were dashed by reliability problems that limited his... read more »

Despite strong pace and reliability, though he admits to Bahrain being "the best" pre-season test, Max Verstappen refuses to get carried away. read more »

Sebastian Vettel is taking the positives from Formula 1 pre-season testing despite reliability gremlins impacting his mileage in Bahrain. read more »

James Key feels that the team has had another solid day of testing with the team managing to complete their varied program that they set out to do. read more »

Following their reliability issues on the opening day, Mercedes returned to the top of the timesheets with Valtteri Bottas setting the best lap tim with a 1m30.289, followed by... read more »

Valtteri Bottas says Mercedes will review its decision not to shakedown its new 2021 Formula 1 car after reliability issues curtailed its running on the opening day of... read more »

Early days, but Red Bull's RB16B has pace and reliability as Max Verstappen tops the timesheets and completes the most laps as testing gets underway. read more »

Mercedes endured a stuttering start to Formula 1 2021 as the world champions hit reliability issues in the opening session of pre-season testing, which was topped by... read more »

Mercedes do not have "any particular problems" with the reliability of their power unit, that's according to Toto Wolff. read more »

Mercedes has implemented modifications to its MGU-K after a spout of concerns relating to the component arose throughout the 2020 Formula 1 season. Pre-season testing last year... read more »

Mercedes has explained the changes it has made to its Formula 1 engine to address reliability concerns it had ahead of the new season read more »

AlphaTauri team principal Franz Tost has insisted his team must minimise retirements this year if it is to climb the constructors' table. read more »

Kimi Raikkonen has told Alfa Romeo that there cannot be any reliability problems in pre-season as they don't have time to lose. read more »

Lando Norris expects more power and better reliability in 2021 after McLaren switched from Renault to Mercedes-Benz power units. read more »

Max Verstappen has urged Red Bull and Honda to work on improving reliability if he and the team are to have any hope of challenging Mercedes for the Formula 1 titles this season. read more »

Andreas Seidl believes the key behind McLaren's successful 2020 season was the team's reliability record and the "sensational" racing from Lando Norris and... read more »

Honda has reiterated its ambition to sign off from Formula 1 with a world title after being boosted by the reliability that it demonstrated through the 2020 season. Honda won... read more »

Mercedes boss Toto Wolff has confirmed their engines are using less power at the Abu Dhabi Grand Prix due to reliability concerns. read more »

Our priorities remain the same; continue to focus on ourselves, optimise the cars' performance, stay on top of reliability and take advantage of any opportunities that... read more »

We know how strong our competitors are, so our focus is to extract everything we can out of the car, stay on top of reliability, maximise any opportunities and continue to keep... read more »

Losing ground in the Constructors', Renault's executive director Marcin Budkowski says reliability as much as pace will decide the fight for third. read more »

Max Verstappen has insisted Red Bull cannot afford to keep having reliability issues if they are to sustain a World Championship challenge next year. read more »