Renault has revealed that its Formula 1 testing efforts at Jerez have been hurt by reliability worries over what it calls a "stupid part" on its engine read more »

The new McLaren-Honda completed 32 laps on day three of the Jerez F1 test, boosting morale after a series of technical problems, but the team admits it still has much to do. read more »

Felipe Nasr reckons his Mercedes-powered Formula 1 rivals were "hiding" some performance, after his Sauber-Ferrari ended up topping the third day of pre-season... read more »

Felipe Nasr thinks Sauber has plenty of performance left in hand on both the engine and chassis side after he recovered from a morning spin to top the third day of testing in Jerez read more »

Eric Boullier said McLaren's 32 laps on Tuesday were a "huge relief" after tracking down and fixing the problem that kept the team from running more than six... read more »

Williams driver Felipe Massa says the squad has made a step forward with its new car, having tested the FW37 for the first time at Jerez on Tuesday. read more »

Eric Boullier described McLaren-Honda's third day of 2015 Formula 1 testing at Jerez as "huge relief" after the new car completed its most mileage yet read more »

Kimi Raikkonen made his 2015 bow at Jerez on Tuesday and the Finn immediately gave the new Ferrari the thumbs up... read more »

Kimi Raikkonen believes Ferrari have succeeded in making “a lot of improvements” to their weakest areas from last season after the team’s impressive start to 2015 continued on... read more »

Nico Rosberg says Mercedes has been surprised by the pace of Ferrari in the opening days of the Jerez test read more »

Toro Rosso youngster Carlos Sainz says he was encouraged by the number of laps the squad was able to complete on the third day of testing at Jerez. Sainz lapped Jerez 137 times... read more »

Daniel Ricciardo says he is encouraged by Red Bull's RB11 despite suffering from mechanical gremlins on the third day of testing at Jerez. Ricciardo completed 48 laps,... read more »

Kimi Raikkonen declared the 2015 Ferrari already a "completely different story" to last season's car after his first Formula 1 test of the year at Jerez. read more »

Daniel Ricciardo made a troubled start to day three in Jerez, but things were pretty smooth later in the afternoon... read more »

Daniel Ricciardo insists he expected Red Bull's first 2015 Formula 1 test to be compromised, after a Renault engine change disrupted his running at Jerez on Tuesday. read more »

Nico Rosberg again exceeded 150 laps of Jerez as Mercedes continued to work on reliability at the opening pre-season F1 test. read more »

Nico Rosberg has described the performance of the Ferrari team as "an eye-opener" after the opening three days of Formula 1 testing at Jerez. read more »

Ferrari continues to set the pace at Jerez de la Frontera, albeit in the form of the Ferrari-powered Sauber of Brazilian rookie Felipe Nasr. read more »

F1 rookie Felipe Nasr topped the day three times at Jerez to continue Sauber's strong start to pre-season F1 testing. read more »

The third day of pre-season testing in Jerez saw Sauber's Felipe Nasr at the top of the timesheets, while McLaren made limited progress with its new Honda-powered MP4-30... read more »

Felipe Nasr, no that is not a mistake, was fastest on day three in Jerez, McLaren were forced to finish early while Lotus and Merc also had issues... read more »

Day three of the opening Jerez test saw Sauber's Felipe Nasr finally topple Ferrari from the top of the timing screens, but only just. With Sebastian Vettel quickest on... read more »

Sauber rookie Felipe Nasr set the standard on the penultimate day of Formula 1's opening pre-season test at the Circuito de Jerez, bouncing back from an early spin to... read more »

Final testing times from day three of the first F1 test of the 2015 season at Jerez - Tuesday 5pm read more »

McLaren’s progress with their complex new Honda-powered car represented a frustrating case of two steps forward and one step back on Tuesday at Jerez, as little-fancied Sauber... read more »