Peter Sauber comments on the ultra-slim sidepods on the C32.
While Felipe sat the overall fastest time during the four day Jerez test, Niki Lauda claims Red Bull the best new car.
Jenson Button has expressed his initial confidence with the new car, and Sergio Pérez has played himself in quickly, completing nearly 800km in his first week.
The team is very happy with what it has achieved so far and is looking forward to the test in Barcelona.
Lotus F1 Renault team ended up the stars in their new 2013 car. Both Romain Grosjean and Kimi Raikkonen topped the speed charts over the four days of testing in Jerez. Jenson Button was quick on day one and Felipe Massa held the top time yesterday.
Jenson Buttton completes his second day of testing at Jerez, Sergio Perez returns for the final day tomorrow.
The Marussia F1 Team and Max Chilton completed its first race distance work on Thursday.
Vettel ‘back in the groove’ with 102 laps in the Infiniti Red Bull Racing RB9
Valtteri Bottas completes first day an an official race driver for the Williams F1 team.
Nico Rosberg made good progress in his final day of testing for MERCEDES AMG PETRONAS at Jerez.
First time that the Scuderia Ferrari works team has been on top of the timesheets on the Jerez de la Frontera circuit.
British driver skidded over the gravel at full speed and thumped into the barriers head-first.
The Williams F1 team continued to test changes on their 2012 FW34 car with Pastor Maldonado. Tomorrow Valtteri Bottas will finish the final two days at Jerez preseason testing.
Lewis Hamilton's first day of testing for MERCEDES AMG PETRONAS was brought to an early conclusion today by a technical problem on the F1 W04.
Sitting on Top of the World - Jerez Test, Day 2.
Sergio Perez got his first taste of the new McLaren MP4 on the second day of preseason testing in Jerez.
Romain Grosjean laid down the unofficial fastest time on the Jerez circuit in Spain. The second day saw Lewis Hamilton ended up crashing the Mercedes into the barriers.
Nico Hülkenberg put the first laps on the new Sauber-Ferrari on the Jerez de la Frontera circuit.