Guenther Steiner doesn't believe 2019 cars will be 'a lot slower' read more »

Renault believe that Red Bull are not using their engine upgrade to its full potential, and it is down to the fuel they put through it. read more »

Red Bull believe they now have the data they need to make an informed engine decision with an announcement coming around the Austrian GP. read more »

Mercedes' Lewis Hamilton says he doesn't believe the older engine played an affect in qualifying fourth for tomorrow's Canadian Grand Prix read more »

We cannot get rid of being unlucky, as much as we don't believe in it. read more »

Daniel Ricciardo and Christian Horner, his boss at Red Bull, believe the Australian reached a new career peak during his victory in Monaco. read more »

While the hypersoft tyres may be the quickest around the Monte Carlo street circuit, Force India believe any team that starts on the ultrasofts will have a "big... read more »

Red Bull Formula 1 team-mates Daniel Ricciardo and Max Verstappen believe their car advantage around Monaco could be enough to fight off rivals' top engine modes in qualifying read more »

Red Bull's drivers Max Verstappen and Daniel Ricciardo believe their Renault engine's power deficit will be reduced to just 0.2s this weekend around the streets of... read more »

Red Bull believe their rivals are talking up their chances of victory this weekend in the Monaco GP in a bid to put them under increased pressure. read more »

Kevin Magnussen doesn't believe Pirelli's new hypersoft will cause any wear concerns at Monaco while feels Haas has profited from stronger tyre management this year. read more »

Sergio Perez believe it is "not a coincidence" that Force India reached the podium in Baku as they were "always there" to take advantage of any situation. read more »

Despite clarification from the FIA that mirrors can be attached to the Halo, two F1 team technical chiefs believe it will be tough to manage and stay within the regulations. read more »

Force India chief Bob Fernley has hailed Sergio Perez as Formula 1's "most underrated driver" and cannot believe the Mexican has been overlooked by top teams. read more »

Lewis Hamilton has said he simply cannot believe that he won the Azerbaijan Grand Prix and added that Valtteri Bottas "deserved" to be on the top step. read more »

Perez felt there was even more to be extracted out of the car in today's qualifying than his eighth place on the grid. read more »

Daniel Ricciardo does not believe Sebastian Vettel would be afraid to take him on as team-mates again. read more »

Aston Martin believe the prospect of them becoming an engine builder could be used to entice Ferrari into remaining in Formula 1. read more »

Force India believe they have made "good progress" in terms of the performance of their car and feel it is only a matter of time before they get back in the points. read more »

Mercedes believe the "fundamental pace" of their car remains strong despite the sudden turnaround in fortunes compared to rivals Ferrari. read more »

The reigning champions believe they've have been caught by their main rivals in the power stakes. read more »

Mercedes' engineers believe Ferrari have drawn level with Mercedes in terms of outright power in qualifying, according to Lewis Hamilton. read more »

Daniel Ricciardo and Max Verstappen believe the Bahrain Grand Prix weekend will not be a straightforward affair due to the change in conditions. read more »

ESPN rounds up the best of the radio soundbites from the Australian Grand Prix, where Mercedes squandered what looked like a nailed-on victory and Fernando Alonso gave McLaren... read more »

Sebastian Vettel doesn't believe Mercedes' much talked about "party mode" is the main reason Lewis Hamilton was on pole position in Melbourne by nearly 0.7s. read more »