Nico Rosberg is confident that this year's Mercedes W04 will be an improvement over the car that struggled towards the end of 2012. read more »

Nico Hulkenberg was impressed with his C32's high-speed cornering after driving for the first time at the Jerez circuit... read more »

The second day of pre-season testing at Jerez is already upon us, with only three changes being made to the line-up. Tuesday pace-setter Jenson Button makes way for Sergio... read more »

Nico Hülkenberg has been left encouraged by the high-speed handling of Sauber's new C32 chassis, with the German explaining that the performance... read more »

Nico Hulkenberg believes that Sauber's new Formula 1 car has maintained the high-speed strengths of its predecessor read more »

Jenson Button topped the timesheets on the first day of pre-season testing despite a problem which sidelined him for much of the day. Meanwhile, problems for Mercedes too as... read more »

Nico Rosberg refused to be downbeat after Mercedes suffered an electrical issue at Jerez on Tuesday, with the German having to end his day prematurely. The 27-year-old says he... read more »

Nico Rosberg has said that the Mercedes W04 feels ‘solid’ despite completing only fourteen laps following an electrical fault. Rosberg’s day ended... read more »

Nico Rosberg says he had a "good feeling" about his W04 right up until an electrical problem caused the car to stop... read more »

2009 world champion Jenson Button set the fastest time as pre-season testing began at a sunny Jerez circuit in Southern Spain. Button bounced back from an early fuel pick-up... read more »

Nico Rosberg has faith that Mercedes has delivered a step forward with its new W04, despite his running being cut short on the opening day of Formula 1 pre-season testing read more »

Mercedes is forced to bring its programme to an early end on day one of running in Jerez after an electrical issue hits Nico Rosberg's first run in the new F1 W04 read more »

Romain Grosjean takes over at the head of the timesheets for Lotus as Mercedes decides to call it a day following Nico Rosberg's earlier electrical fire.... read more »

Paul di Resta leads the way at Jerez as the first day of testing reaches halfway, while Nico Rosberg and Jenson Button both encounter problems read more »

Nico Rosberg sets the early pace on day one of testing at Jerez, despite causing a red flag stoppage due to an electrical fault read more »

Lewis Hamilton and Nico Rosberg launch the new Mercedes F1 W04 at the Jerez circuit in Spain read more »

Pre-season testing gets underway at the Jerez circuit on Tuesday with Mark Webber, Jenson Button and Nico Rosberg three of the drivers in action... read more »

Mercedes debuted their 2013 car during a filming day at the Jerez circuit on Monday, a day before pre-season testing begins at the Spanish venue. The W04 was uncovered by Nico... read more »

Lewis Hamilton made his testing debut for Mercedes at Jerez on Monday. Mercedes conducted promotional testing – every team is permitted up to 100km – with... read more »

Nico Rosberg has described the new Mercedes F1 W04 chassis as 'a big, big step forward' over its predecessor, with the German getting his first taste of the car... read more »

Nico Rosberg has said that the Mercedes W04 is ‘amazing’ after a short shakedown in Jerez. The W04 was unveiled in Jerez on Monday by Rosberg and team mate... read more »

Lewis Hamilton is adamant that although it will be a challenging process, the Mercedes Formula 1 team will taste championship success in future seasons. The British driver, who... read more »

Nico Rosberg completed the first few laps with the new Mercedes F1 W04 this morning at Jerez in Spain read more »

Nico Rosberg does not expect Mercedes to repeat its early-season form from 2012 when this year's Formula 1 campaign gets underway in Australia. read more »

Nico Rosberg is targeting victories with the W04 this season but admits they are likely to come later in the year for Mercedes read more »