Mercedes have confirmed that keeping the weight of their 2017 F1 car under the limit, is something they are struggling with. read more »

Yusuke Hasegawa of Honda, admits he is worried about reliability ahead of the Australian Grand Prix, as well as other weaknesses with the car. read more »

Such is the concern over the Honda engine that McLaren have reported made "informal and brief" contact with Mercedes regarding an engine deal. read more »

Red Bull's motorsport boss Helmut Marko admits concern at Ferrari's Barcelona sandbagging. read more »

Red Bull chief Dr Helmut Marko has expressed his concern over the true pace that Ferrari are yet to reveal following Winter Testing. read more »

Franz Tost says Toro Rosso 'quick', but reliability a concern read more »

Honda boss Yusuke Hasegawa admits engine reliability may compromise McLaren at start of season. read more »

Haas' Romain Grosjean believes Pirelli have made progress with their wet tyres for 2017, but the intermediates are a cause for concern. read more »

Bernie Ecclestone says he is "worried" that Silverstone could drop off the Formula 1 calendar in the future, but reveals that there are "two other… read more »

Fernando Alonso eyeing Q3 and says practice problems of no concern read more »

Max Verstappen is forced to make up time as a fire on his brakes in FP1 consigns him to the garage for much of the morning. read more »

Questions about the Halo device were raised once again after onlookers watched Kevin Magnussen exit his car when it caught on fire, with queries about how long it would have... read more »

Ahead of Sunday's Malaysian Grand Prix, Toto Wolff has admitted that getting the starts right is still a concern for Mercedes given their clutch issues. read more »

Kevin Magnussen says the addition of a Halo device could have made the fire that engulfed his Renault during Friday practice in Malaysia even more dangerous. Magnussen... read more »

Formula 1 legend Sir Jackie Stewart expressed his concern over fellow Brit Lewis Hamilton, saying he may have got carried away with success. read more »

Williams have admitted some concern to why the seatbelts on Valtteri Bottas' car came undone during the Singapore Grand Prix on Sunday. read more »

MONZA, Italy -- Lewis Hamilton says Mercedes' starts are his main concern before Singapore after losing a shot at victory at the Italian Grand Prix due to a poor... read more »

Despite vastly improving ahead of this Sunday's Italian Grand Prix after bringing their engine upgrade to Monza, Ferrari's pace is still nowhere near Mercedes, with... read more »

Kimi Raikkonen insists the race track is not the place for 'pay back'. read more »

Our first concern today was with Kevin after his big accident. read more »

Lewis Hamilton fears Formula One could be left "kicking" itself if a driver gets injured in an accident that could have been prevented by the Halo cockpit protection... read more »

Lewis Hamilton says he hopes F1 does not come to regret the decision to delay the introduction of increased cockpit head protection. read more »

Jenson Button has criticised the decision to give him a drive-through penalty for instructions he received over the radio as he fought a brake issue that he felt was a safety... read more »

Franz Tost has admitted that McLaren-Honda's upward trend is a growing concern for Toro Rosso, as the team looks to defend sixth position in the Constructors… read more »

After receiving a penalty for receiving radio instructions that were deemed against FIA regulation, Jenson Button defended himself by saying that it was a safety concern. read more »