Rosberg and triple world champion Lewis Hamilton shared testing duties on Tuesday, with the Briton taking over in the afternoon for a race simulation. Together, they did 169 laps without a hitch
Germany's Nico Rosberg romped to his fifth win in a row for Mercedes on Sunday and ended Formula One champion team mate Lewis Hamilton's hopes of a third successive Bahrain Grand Prix victory.
Reader Narasimhan S L sent us these pictures from Sepang, Malaysia.
Mercedes team boss Toto Wolff indicated that the potential sanctions are sufficiently draconian to make both think twice if not three times.
Formula One championship leader Nico Rosberg put Mercedes on pole position for the Bahrain Grand Prix on Saturday and ended team mate Lewis Hamilton's hopes of a hat-trick.
Germany's Nico Rosberg set the fastest time in qualifying on Saturday to seize pole position for the Belgian Formula One Grand Prix.
Sebastian Vettel will drop three places in next week's Japanese Grand Prix as punishment for tipping championship leader Nico Rosberg into a spin at the start of Sunday's Formula One race in Malaysia.
Formula One championship leader Nico Rosberg's hopes of an eighth successive win, and fifth of the season, disappeared on Sunday after a collision with Mercedes team-mate Lewis Hamilton on the opening lap of the Spanish Grand Prix.
Nico Rosberg won a dramatic Australian Grand Prix on Sunday after a bungled tyre strategy dashed Sebastian Vettel's chances of a season-opening triumph and Fernando Alonso survived a spectacular crash that left his McLaren wrecked.
Nico Rosberg will leave the Williams Formula One team after the season-ending Abu Dhabi Grand Prix, the German driver said Thursday. 'It is my last race for Williams, and so that's it really,' Rosberg told reporters at the gleaming new Yas Marina circuit that makes its debut Sunday with the sport's first day-to-night race.
Germany's Nico Rosberg celebrated a surprise hat-trick of Monaco Grand Prix victories on Sunday after Mercedes blew championship-leading team mate Lewis Hamilton's chances with a needless pitstop.
Lewis Hamilton enjoyed an utterly dominant Italian Grand Prix victory on Sunday to take a 53-point lead in the Formula One championship after Mercedes team mate and closest rival Nico Rosberg retired with his engine in flames.
Nico Rosberg drew first blood for Mercedes in the new Formula One season with a dominant Australian Grand Prix victory on Sunday after pole-sitter Lewis Hamilton and world champion Sebastian Vettel retired with reliability problems.
Nico Rosberg crossed the line a mammoth 37.7 seconds ahead of German compatriot Sebastian Vettel, who recovered after colliding with his Ferrari team mate Kimi Raikkonen at the first corner, to claim his third win from three races this season.
Nico Rosberg's retirement from Sunday's Singapore Grand Prix was caused by a freak contamination of his steering column electronics by a substance used by Mercedes in their pre-event servicing, the team said on Friday.
Lewis Hamilton will have to get past Mercedes team mate Nico Rosberg if he is to secure his third Formula One world championship at the US Grand Prix on Sunday.
World champion Lewis Hamilton is better for Formula One than either Sebastian Vettel or Nico Rosberg, the sport's commercial supremo Bernie Ecclestone said on Sunday.
Lewis Hamilton battled back from an agonisingly slow start to win the Italian Grand Prix for Mercedes on Sunday and slash team mate Nico Rosberg's Formula One championship lead to 22 points.
Germany's Nico Rosberg won a dramatic British Grand Prix for Mercedes on Sunday after one of several explosive tyre failures scuppered team mate Lewis Hamilton's hopes of home victory.
Mexican Sergio Perez qualified second for Force India but will drop five places due to an unscheduled gearbox change after he crashed in final practice on the Baku street circuit.
Lewis Hamilton won the Mexican Formula One Grand Prix on Sunday, his landmark 51st career victory cutting Mercedes team mate Nico Rosberg's overall lead to 19 points and keeping the German waiting for a first title. The pole-to-flag victory was the triple world champion's eighth of the season and put him level with France's Alain Prost in the all-time lists of winners. Only Michael Schumacher (91) has more. Rosberg, who would have clinched the title had he won and Hamilton finished 10th or lower, crossed the line 8.354 seconds behind to anchor champions Mercedes to a sixth one-two finish of the season.
Reigning world champion Lewis Hamilton has insisted that he would "take it like a man" if he loses the title to his Mercedes team-mate Nico Rosberg. Hamilton is 33 points behind the German with only 100 still available in the remaining four races, starting with the US Grand Prix at the Circuit of the Americas on Sunday. "I will try and take it like a man. You can't win them all. Look at all the world champions in the past that have won championships and lost championships," the Guardian quoted Hamilton as saying.
Nico Rosberg seized pole position for the Russian Formula One Grand Prix on Saturday with world champion Lewis Hamilton joining his team mate on the front row in a perfect qualifying for Mercedes.
Triple world champion Lewis Hamilton and team mate Nico Rosberg will be given more freedom to race each other this season, Mercedes motorsport head Toto Wolff said on Friday.
Nico Rosberg won the Austrian Formula One Grand Prix for the second year in a row in a Mercedes one-two finish with team mate Lewis Hamilton on Sunday.
Lewis Hamilton edged his Mercedes team mate on his final flying lap to secure pole position for the Singapore Grand Prix on Saturday, the Briton crossing the line just 0.007 seconds ahead of the German.
Mercedes threatened to review their policy of allowing their drivers to race each other freely after Formula One leader Nico Rosberg and Lewis Hamilton collided at the Belgian Grand Prix on Sunday.
Germany's Nico Rosberg won the showcase Monaco Grand Prix for the second year in a row on Sunday to snatch back the Formula One world championship lead from Mercedes team mate Lewis Hamilton.
Nico Rosberg vowed 'maximum attack' in a new title battle Lewis Hamilton.
Germany's Nico Rosberg will race for Mercedes next season, the team that this year won the Formula One championship as Brawn said on Monday. Rosberg has spent the last four years competing for Williams. Yet to win a race in 70 starts, the 24-year-old son of Finland's 1982 champion Keke finished seventh overall this season. His best finish is second place in Singapore in 2008.
Williams' Nico Rosberg dominated Formula One's first day of practice at the Australian Grand Prix on Friday while McLaren's world champion Lewis Hamilton languished near the bottom of the timesheets. Germany's Rosberg, son of Finland's 1982 champion Keke, lapped quickest in both of the afternoon sessions at a sunny Albert Park while Hamilton was 18th of the 20 drivers in the second.
Lewis Hamilton has had more success in Shanghai than any other Formula One driver, which makes Sunday's Chinese Grand Prix the ideal location for the triple world champion to end Mercedes teammate Nico Rosberg's winning streak. While Rosberg has started the season with a perfect 50 points from two races, and a run of five successive victories dating back to last November, Hamilton is ready to turn the tables. The Briton has won four times in Shanghai and is on for three in a row after last season becoming the only driver to win the race in successive years. "It's not been a smooth start to the season for me, so to be in the championship position I'm in right now is actually pretty positive," said Hamilton, who lies second in the standings after a second and a third place. "Now we go to China for the next battle. It's a track that's been good to me over the years... so hopefully this race can be the turning point." Hamilton has not won since he took his third world championship in Austin, Texas, last October but the 31-year-old has started both races this season on pole position.
Germany's Nico Rosberg won a dramatic for Mercedes on Sunday after one of several explosive tyre failures scuppered team mate Lewis Hamilton's hopes of home victory.
Nico Rosberg won the Austrian Formula One Grand Prix in a Mercedes one-two finish on Sunday to stretch his championship lead over team mate Lewis Hamilton to 29 points after eight races.
Rosberg had more reasons than one to celebrate his German GP win on Sunday.
Germany's Nico Rosberg took Mercedes' second successive pole position in qualifying for the Bahrain Formula One Grand Prix on Saturday.
Formula One leader Nico Rosberg swept to pole position at the Belgian Grand Prix on Saturday with Mercedes team mate and title rival Lewis Hamilton alongside on the front row after a wet qualifying session.
The German secured his first pole since Spain in May when the red flags came out with 36 seconds remaining, leaving team mate and championship leader Lewis Hamilton no chance of claiming a 12th pole in 14 races.
The Briton will be toiling flat out on May Day, the international workers' holiday, to deny his German rival a seventh successive win and fourth of the sport's longest ever season.