Ferrari's performance grabbed the headlines at last week's Jerez Formula 1 test, but closer analysis of speed trap data shows there may still be a gulf between it and... read more »

Formula 1 teams completed the first laps with their new challengers at last week's Jerez test, in the process showcasing various responses to the sport's nose... read more »

Renault insists their "performance level is where they expected" despite several reliability problems in the first test in Jerez... read more »

Williams Test Driver Susie Wolff received her first run in the FW37 during the squad's filming day at Jerez on Sunday. read more »

Romain Grosjean is once again wearing his customary smile. Having emerged from his personal 'crash-kid' crisis of 2012, the Frenchman's F1 career gathered... read more »

Sebastian Vettel is back to his old self, Red Bull official Dr Helmut Marko has admitted. Recently, Red Bull team boss Christian Horner claimed that amid Vettel's struggle... read more »

We all know the ones about testing. The standard disclaimers when it comes to interpreting what it's all telling us. The lap times mean little. Several things that we... read more »

Renault says that they understand the problems which primarily affected Red Bull during the first pre-season test at Jerez last week and have not suffered from any setbacks. read more »

Red Bull boss Dietrich Mateschitz believes Mercedes is set to dominate Formula 1 again this season based on indications from the first winter test at Jerez read more »

McLaren-Honda can start the 2015 season on a par with where it finished 2014, despite a difficult first test in Jerez. read more »

Hailing the "phenomenal rate" at which the F1 teams have developed their turbocharged V6 engines, Pirelli had a trouble-free first test at Jerez... read more »

Red Bull Team Principal Christian Horner says the squad is encouraged after a 'standard' pre-season test at Jerez last week, despite its comparative lack of running. read more »

Despite covering the second least laps of the teams present at Jerez, Christian Horner says this year there is nothing fundamentally wrong... read more »

Lewis Hamilton has put Ferrari's pace in pre-season testing down to "shorter, more attacking runs" at the Jerez circuit... read more »

Renault are far more confident of a successful 2015 season following a successful Jerez test in which the engine manufacturer hit "almost all the objectives" they set... read more »

The majority of Formula 1 teams returned to action this week, with the Circuito de Jerez hosting the first of three pre-season tests. GPUpdate.net takes a look at how each team... read more »

Formula 1 returned to action this week at Jerez in southern Spain, with eight teams putting the first miles on their 2015 machines. Here's how each team fared across the... read more »

Renault says fixes for its Jerez reliability worries having been put in place - which means that the next Formula 1 test in Barcelona will show off its true potential. read more »

Team principal Maurizio Arrivabene says Ferrari has rediscovered its team spirit and motivation following a positive week of testing in Jerez read more »

Renault was reassured by its performance at the opening test of 2015 in Jerez, despite numerous issues delaying Red Bull's progress read more »

Valtteri Bottas has not denied he might be looking to take Kimi Raikkonen's place at Ferrari for 2016. Raikkonen, who struggled last year, remains under contract to the... read more »

Jerez witnessed the track debut for the upgraded Renault power unit that will power Red Bull and Toro Rosso in 2015. read more »

Honda will introduce a host of upgrades to its latest Formula 1 engine for the next test at Barcelona to solve the reliability problems that it suffered at Jerez this week read more »

McLaren says it is unconcerned about the performance of its new Honda-powered Formula 1 car, despite a challenging start to pre-season testing. read more »

Ferrari Team Principal Maurizio Arrivabene believes that the Italian outfit's rivals are yet to reveal their true pace, following the first pre-season test at Jerez. read more »