Though delighted with his team's start to the 2016 season, Christian Horner admits things will get tougher. read more »

Lewis Hamilton is expecting Ferrari to provide a tougher challenge to Mercedes than expected at the season-opening Australian GP. read more »

Mercedes boss Toto Wolff has admitted that he is expecting a very competitive Formula 1 season in 2016. read more »

Rosberg: Winter testing even tougher when you are the benchmark read more »

Lewis Hamilton says this season's increased restrictions on radio communication will make life "a lot harder" for Formula 1 drivers read more »

We expect the competition to be tougher than ever this year, says Toto Wolff ahead of battle for third successive title. read more »

Williams technical chief Pat Symonds believes the challenge posed by the revamped 2017 regulations is more difficult than Formula 1 teams encountered in 2009 read more »

Jenson Button reckons he has had a tougher time against Fernando Alonso at McLaren than he had during his years racing alongside Lewis Hamilton... read more »

Alonso a tougher team-mate than Hamilton - Button read more »

Jenson Button says Fernando Alonso has presented a "bigger challenge" to him as McLaren team-mate in 2015 than Lewis Hamilton did during their three years together.... read more »

Jenson Button says Fernando Alonso has been a tougher McLaren Formula 1 team-mate in 2015 than Lewis Hamilton was during their time together read more »

Mercedes boss Toto Wolff says he expects a tougher contest from Ferrari next year to defend its place at the top of Formula 1 read more »

Analysis: Why life got tougher for Rosberg in 2015 read more »

Lewis Hamilton commiserates with Nico Rosberg's 'tougher season', but tips him to bounce back in 2016. read more »

Carlos Sainz Jr is expecting a tougher weekend in Belgium for Toro Rosso this weekend than they had in Hungary before the summer break. View the original post at Toro Rosso... read more »

Although Jenson Button ended the McLaren team's 2015 points drought last time out in Monaco, ahead of the Canadian Grand Prix both McLaren drivers were cautious about... read more »

McLaren's Jenson Button says he is anticipating a tougher time in Canada but says the squad could profit from the unpredictable nature of the race at the Circuit Gilles... read more »

Former Formula 1 driver Sebastien Bourdais says the sports overly complicated safety rules have made every track on the calendar "boring" and "vanilla". The... read more »

Jenson Button is already preaching caution ahead of a Canadian Grand Prix he feels could underline the 2015 McLaren-Honda Formula 1 car's weaknesses read more »

Williams pair Valtteri Bottas and Felipe Massa were left to lament on a tough weekend for the squad as neither driver scored points in Monaco. Bottas' two stop strategy... read more »

F1 2015 rookie Felipe Nasr expects things to get more difficult for Sauber as the season progresses read more »

Pastor Maldonado admits that he calls on memories of his 2012 Spanish Grand Prix victory to help him through the tougher times of his F1 career. read more »

Lewis Hamilton says he's expecting a tougher time this season as it appears a handful of rivals have closed the gap over the winter period. Hamilton's team-mate Nico... read more »

Max Verstappen says he understands why the FIA has introduced a new age restriction for Formula 1 and tougher stipulations for acquiring a super licence. The new rule, which... read more »

David Coulthard believes that Nico Rosberg will provide a much tougher challenge to World Champion Lewis Hamilton, having gained the experience of his 2014 title loss. read more »