A “litany of issues” have prevented Renault from achieving meaningful running with their Energy F1 power unit, according to their deputy managing director Rob White.
Felipe Massa says morale is high at Williams following a productive end to the team’s first test of the year.
Adrian Sutil believes the new generation of F1 cars aren’t quick enough – but expects designers to make rapid progress.
Lewis Hamilton says Mercedes achieved everything they aimed to do in the first test of the new season.
Daniel Ricciardo says the pressure is not on Red Bull despite their early end to testing at Jerez.
Felipe Massa finished his first test for Williams on a high by setting the fastest time on the final day of running
Williams chief test and support engineer Rod Nelson believes the team are starting to get to grips with the reliability challenge presented by the new 2014 cars.
Red Bull expect to have their cooling problems solved in time for the second test of the year at Bahrain.
Fernando Alonso says the pleasure of driving Formula One cars hasn’t been diminished by the cut in performance this year.
An hour spent watching the cars tackling turn two on the morning of the third day at Jerez threw into sharp focus how far on each of the teams are with their 2014 programmes.
Pictures from the final day of F1 testing at Jerez.
Follow day four of testing from Jerez on F1 Fanatic Live.
In the round-up: Michael Schumacher is beginning to have his sedation reduced in an attempt to gradually bring him out of an induced coma.
Daniel Ricciardo says the problems which have limited Red Bull to 14 laps in three days are unlikely to be solved overnight.
Felipe Massa stressed the differences in driving the new cars after his first day of running for Williams in Spain.
Fernando Alonso says F1’s new rules hasn’t drastically changed the handling of the cars.
Kevin Magnussen impressed on his first day’s testing at Jerez by setting the fastest time of the week so far to top the time sheets on day three.
Red Bull have been forced to cancel their running for a second day at Jerez after further problems with their RB10.
The Marussia MR03 boasts a Ferrari V6 turbo engine for the first time. Here are pictures of their 2014 car.
There’s no indication yet McLaren are in danger of repeating their poor 2013 performance, according to Jenson Button.